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authorImre Kaloz <kaloz@openwrt.org>2009-05-11 18:27:33 +0000
committerImre Kaloz <kaloz@openwrt.org>2009-05-11 18:27:33 +0000
commitf24a7c7a68902ef157d8caa7b950a20874b95081 (patch)
tree58beb40f86c6fdbbb4ea6df2e9c1cd832b280786 /target/linux
parent35d191875884e17a1148476d1a4c22783188a5a4 (diff)
downloadmtk-20170518-f24a7c7a68902ef157d8caa7b950a20874b95081.zip
mtk-20170518-f24a7c7a68902ef157d8caa7b950a20874b95081.tar.gz
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add preliminary support for the successor of the storm port
SVN-Revision: 15772
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/gemini/Makefile19
-rw-r--r--target/linux/gemini/config-default198
-rw-r--r--target/linux/gemini/image/Makefile43
-rw-r--r--target/linux/gemini/patches/001-git_sync.patch5167
-rw-r--r--target/linux/gemini/patches/002-wbd111_support.patch149
5 files changed, 5576 insertions, 0 deletions
diff --git a/target/linux/gemini/Makefile b/target/linux/gemini/Makefile
new file mode 100644
index 0000000..9b3a0de
--- /dev/null
+++ b/target/linux/gemini/Makefile
@@ -0,0 +1,19 @@
+#
+# Copyright (C) 2009 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+
+ARCH:=arm
+BOARD:=gemini
+BOARDNAME:=Cortina Systems CS351x
+FEATURES:=jffs2 broken
+CFLAGS:=-Os -pipe -march=armv4 -mtune=arm9tdmi -mno-thumb-interwork -funit-at-a-time
+
+LINUX_VERSION:=2.6.30-rc5
+
+include $(INCLUDE_DIR)/target.mk
+
+$(eval $(call BuildTarget))
diff --git a/target/linux/gemini/config-default b/target/linux/gemini/config-default
new file mode 100644
index 0000000..8f4c182
--- /dev/null
+++ b/target/linux/gemini/config-default
@@ -0,0 +1,198 @@
+CONFIG_DEBUG_LL=y
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_AEABI is not set
+CONFIG_ALIGNMENT_TRAP=y
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+CONFIG_ARCH_FLATMEM_HAS_HOLES=y
+# CONFIG_ARCH_FOOTBRIDGE is not set
+CONFIG_ARCH_GEMINI=y
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_KIRKWOOD is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_MSM is not set
+# CONFIG_ARCH_MV78XX0 is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_REALVIEW is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_S3C64XX is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_W90X900 is not set
+CONFIG_ARM=y
+# CONFIG_ARPD is not set
+CONFIG_ATA=m
+# CONFIG_ATA_NONSTANDARD is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+CONFIG_BASE_SMALL=0
+CONFIG_BITREVERSE=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_BOOT_TRACER is not set
+CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,19200 init=/etc/preinit mem=32M"
+CONFIG_COMPAT_NET_DEV_OPS=y
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_CPU_32v4=y
+CONFIG_CPU_32=y
+CONFIG_CPU_ABRT_EV4=y
+# CONFIG_CPU_BPREDICT_DISABLE is not set
+CONFIG_CPU_CACHE_FA=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_FA=y
+CONFIG_CPU_CP15_MMU=y
+CONFIG_CPU_CP15=y
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+CONFIG_CPU_FA526=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_TLB_FA=y
+CONFIG_CRC16=y
+CONFIG_CRYPTO_AUTHENC=m
+CONFIG_CRYPTO_GF128MUL=m
+# CONFIG_DCB is not set
+# CONFIG_DEBUG_USER is not set
+CONFIG_DEFAULT_TCP_CONG="westwood"
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+CONFIG_DLCI=m
+CONFIG_DLCI_MAX=8
+# CONFIG_DM9000 is not set
+CONFIG_DMADEVICES=y
+CONFIG_DNOTIFY=y
+# CONFIG_EEPROM_AT24 is not set
+# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_FPE_FASTFPE is not set
+# CONFIG_FPE_NWFPE is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_FREEZER is not set
+# CONFIG_FUNCTION_TRACER is not set
+CONFIG_GEMINI_MEM_SWAP=y
+CONFIG_GEMINI_NET_ENGINE_GMAC=y
+CONFIG_GEMINI_WATCHDOG=y
+# CONFIG_GENERIC_CLOCKEVENTS is not set
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+# CONFIG_GENERIC_TIME is not set
+CONFIG_GPIOLIB=y
+# CONFIG_HAMRADIO is not set
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_AOUT=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HDLC_CISCO=m
+CONFIG_HDLC_FR=m
+CONFIG_HDLC=m
+CONFIG_HDLC_PPP=m
+CONFIG_HDLC_RAW=m
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+CONFIG_HWMON=y
+CONFIG_HW_RANDOM=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+# CONFIG_KGDB is not set
+CONFIG_LEGACY_PTY_COUNT=256
+CONFIG_LEGACY_PTYS=y
+# CONFIG_LIB80211 is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_MACH_NAS4220B is not set
+# CONFIG_MACH_RUT100 is not set
+CONFIG_MACH_WBD111=y
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MDIO_BITBANG=y
+CONFIG_MDIO_GPIO=y
+CONFIG_MISC_FILESYSTEMS=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD=y
+# CONFIG_NET_SCH_DRR is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_NF_DEFRAG_IPV4 is not set
+# CONFIG_NO_IOPORT is not set
+# CONFIG_NVRAM is not set
+# CONFIG_OUTER_CACHE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PAGE_OFFSET=0xC0000000
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RTC_CLASS is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_SCHEDSTATS is not set
+CONFIG_SCSI=m
+# CONFIG_SCSI_MULTI_LUN is not set
+CONFIG_SCSI_WAIT_SCAN=m
+# CONFIG_SERIAL_8250_EXTENDED is not set
+# CONFIG_SHMEM is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_STACK_TRACER is not set
+# CONFIG_SWAP is not set
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_TCP_CONG_VEGAS=m
+CONFIG_TCP_CONG_WESTWOOD=y
+# CONFIG_TIMER_STATS is not set
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_UID16=y
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+CONFIG_USB=m
+CONFIG_USB_SUPPORT=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_WAN=y
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/gemini/image/Makefile b/target/linux/gemini/image/Makefile
new file mode 100644
index 0000000..6fb7750
--- /dev/null
+++ b/target/linux/gemini/image/Makefile
@@ -0,0 +1,43 @@
+#
+# Copyright (C) 2009 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/image.mk
+
+define Image/Prepare
+# WBD111: mach id 1690 (0x69a)
+ echo -en "\x06\x1c\xa0\xe3\x9a\x10\x81\xe3" > $(KDIR)/openwrt-$(BOARD)-wbd111-zImage
+ cat $(LINUX_DIR)/arch/arm/boot/zImage >> $(KDIR)/openwrt-$(BOARD)-wbd111-zImage
+endef
+
+define Image/BuildKernel
+ cp $(KDIR)/openwrt-$(BOARD)-wbd111-zImage $(BIN_DIR)/openwrt-$(BOARD)-wbd111-zImage
+endef
+
+define Image/Build/jffs2-64k
+ dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-$(1).img bs=64k conv=sync
+endef
+
+define Image/Build/jffs2-128k
+ dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-$(1).img bs=128k conv=sync
+endef
+
+define Image/Build/squashfs
+ $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
+endef
+
+define Image/Build
+ $(call Image/Build/$(1),$(1))
+
+ -$(STAGING_DIR_HOST)/bin/mkfwimage2 \
+ -m GEOS -f 0x30000000 -z \
+ -v WILI-S.WILIBOARD.v5.00.SL3512.OpenWrt.00000.000000.000000 \
+ -o $(BIN_DIR)/openwrt-$(BOARD)-wbd111-$(1).bin \
+ -p Kernel:0x020000:0x100000:0:0:$(BIN_DIR)/openwrt-$(BOARD)-wbd111-zImage \
+ -p Ramdisk:0x120000:0x500000:0:0:$(BIN_DIR)/openwrt-$(BOARD)-$(1).img
+endef
+
+$(eval $(call BuildImage))
diff --git a/target/linux/gemini/patches/001-git_sync.patch b/target/linux/gemini/patches/001-git_sync.patch
new file mode 100644
index 0000000..e0306e8
--- /dev/null
+++ b/target/linux/gemini/patches/001-git_sync.patch
@@ -0,0 +1,5167 @@
+--- a/arch/arm/boot/compressed/head.S
++++ b/arch/arm/boot/compressed/head.S
+@@ -9,6 +9,7 @@
+ * published by the Free Software Foundation.
+ */
+ #include <linux/linkage.h>
++#include <asm/cache.h>
+
+ /*
+ * Debugging stuff
+@@ -330,7 +331,7 @@ params: ldr r0, =params_phys
+ * This routine must preserve:
+ * r4, r5, r6, r7, r8
+ */
+- .align 5
++ .align L1_CACHE_SHIFT
+ cache_on: mov r3, #8 @ cache_on function
+ b call_cache_fn
+
+@@ -499,7 +500,7 @@ __common_mmu_cache_on:
+ mcr p15, 0, r3, c2, c0, 0 @ load page table pointer
+ mcr p15, 0, r1, c3, c0, 0 @ load domain access control
+ b 1f
+- .align 5 @ cache line aligned
++ .align L1_CACHE_SHIFT @ cache line aligned
+ 1: mcr p15, 0, r0, c1, c0, 0 @ load control register
+ mrc p15, 0, r0, c1, c0, 0 @ and read it back to
+ sub pc, lr, r0, lsr #32 @ properly flush pipeline
+@@ -518,7 +519,7 @@ __common_mmu_cache_on:
+ * r8 = atags pointer
+ * r9-r14 = corrupted
+ */
+- .align 5
++ .align L1_CACHE_SHIFT
+ reloc_start: add r9, r5, r0
+ sub r9, r9, #128 @ do not copy the stack
+ debug_reloc_start
+@@ -722,7 +723,7 @@ proc_types:
+ * On exit, r0, r1, r2, r3, r12 corrupted
+ * This routine must preserve: r4, r6, r7
+ */
+- .align 5
++ .align L1_CACHE_SHIFT
+ cache_off: mov r3, #12 @ cache_off function
+ b call_cache_fn
+
+@@ -791,7 +792,7 @@ __armv3_mmu_cache_off:
+ * This routine must preserve:
+ * r0, r4, r5, r6, r7
+ */
+- .align 5
++ .align L1_CACHE_SHIFT
+ cache_clean_flush:
+ mov r3, #16
+ b call_cache_fn
+--- a/arch/arm/include/asm/cache.h
++++ b/arch/arm/include/asm/cache.h
+@@ -4,7 +4,11 @@
+ #ifndef __ASMARM_CACHE_H
+ #define __ASMARM_CACHE_H
+
++#ifdef CONFIG_CPU_FA526
++#define L1_CACHE_SHIFT 4
++#else
+ #define L1_CACHE_SHIFT 5
++#endif
+ #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
+
+ #endif
+--- a/arch/arm/include/asm/dma-mapping.h
++++ b/arch/arm/include/asm/dma-mapping.h
+@@ -98,7 +98,7 @@ static inline int dma_set_mask(struct de
+
+ static inline int dma_get_cache_alignment(void)
+ {
+- return 32;
++ return L1_CACHE_BYTES;
+ }
+
+ static inline int dma_is_consistent(struct device *dev, dma_addr_t handle)
+--- a/arch/arm/Kconfig
++++ b/arch/arm/Kconfig
+@@ -824,7 +824,7 @@ config ISA_DMA_API
+ bool
+
+ config PCI
+- bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX || ARCH_KS8695 || MACH_ARMCORE
++ bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX || ARCH_KS8695 || MACH_ARMCORE || ARCH_GEMINI
+ help
+ Find out whether you have a PCI motherboard. PCI is the name of a
+ bus system, i.e. the way the CPU talks to the other stuff inside
+--- a/arch/arm/kernel/entry-armv.S
++++ b/arch/arm/kernel/entry-armv.S
+@@ -21,6 +21,7 @@
+ #include <mach/entry-macro.S>
+ #include <asm/thread_notify.h>
+ #include <asm/unwind.h>
++#include <asm/cache.h>
+
+ #include "entry-header.S"
+
+@@ -153,7 +154,7 @@ ENDPROC(__und_invalid)
+ stmia r5, {r0 - r4}
+ .endm
+
+- .align 5
++ .align L1_CACHE_SHIFT
+ __dabt_svc:
+ svc_entry
+
+@@ -202,7 +203,7 @@ __dabt_svc:
+ UNWIND(.fnend )
+ ENDPROC(__dabt_svc)
+
+- .align 5
++ .align L1_CACHE_SHIFT
+ __irq_svc:
+ svc_entry
+
+@@ -247,7 +248,7 @@ svc_preempt:
+ b 1b
+ #endif
+
+- .align 5
++ .align L1_CACHE_SHIFT
+ __und_svc:
+ #ifdef CONFIG_KPROBES
+ @ If a kprobe is about to simulate a "stmdb sp..." instruction,
+@@ -286,7 +287,7 @@ __und_svc:
+ UNWIND(.fnend )
+ ENDPROC(__und_svc)
+
+- .align 5
++ .align L1_CACHE_SHIFT
+ __pabt_svc:
+ svc_entry
+
+@@ -329,7 +330,7 @@ __pabt_svc:
+ UNWIND(.fnend )
+ ENDPROC(__pabt_svc)
+
+- .align 5
++ .align L1_CACHE_SHIFT
+ .LCcralign:
+ .word cr_alignment
+ #ifdef MULTI_DABORT
+@@ -400,7 +401,7 @@ ENDPROC(__pabt_svc)
+ #endif
+ .endm
+
+- .align 5
++ .align L1_CACHE_SHIFT
+ __dabt_usr:
+ usr_entry
+ kuser_cmpxchg_check
+@@ -432,7 +433,7 @@ __dabt_usr:
+ UNWIND(.fnend )
+ ENDPROC(__dabt_usr)
+
+- .align 5
++ .align L1_CACHE_SHIFT
+ __irq_usr:
+ usr_entry
+ kuser_cmpxchg_check
+@@ -465,7 +466,7 @@ ENDPROC(__irq_usr)
+
+ .ltorg
+
+- .align 5
++ .align L1_CACHE_SHIFT
+ __und_usr:
+ usr_entry
+
+@@ -668,7 +669,7 @@ __und_usr_unknown:
+ b do_undefinstr
+ ENDPROC(__und_usr_unknown)
+
+- .align 5
++ .align L1_CACHE_SHIFT
+ __pabt_usr:
+ usr_entry
+
+@@ -778,7 +779,7 @@ ENDPROC(__switch_to)
+ #endif
+ .endm
+
+- .align 5
++ .align L1_CACHE_SHIFT
+ .globl __kuser_helper_start
+ __kuser_helper_start:
+
+@@ -821,7 +822,7 @@ __kuser_memory_barrier: @ 0xffff0fa0
+ #endif
+ usr_ret lr
+
+- .align 5
++ .align L1_CACHE_SHIFT
+
+ /*
+ * Reference prototype:
+@@ -953,7 +954,7 @@ kuser_cmpxchg_fixup:
+
+ #endif
+
+- .align 5
++ .align L1_CACHE_SHIFT
+
+ /*
+ * Reference prototype:
+@@ -1035,7 +1036,7 @@ __kuser_helper_end:
+ * of which is copied into r0 for the mode specific abort handler.
+ */
+ .macro vector_stub, name, mode, correction=0
+- .align 5
++ .align L1_CACHE_SHIFT
+
+ vector_\name:
+ .if \correction
+@@ -1160,7 +1161,7 @@ __stubs_start:
+ .long __und_invalid @ e
+ .long __und_invalid @ f
+
+- .align 5
++ .align L1_CACHE_SHIFT
+
+ /*=============================================================================
+ * Undefined FIQs
+@@ -1190,7 +1191,7 @@ vector_addrexcptn:
+ * We group all the following data together to optimise
+ * for CPUs with separate I & D caches.
+ */
+- .align 5
++ .align L1_CACHE_SHIFT
+
+ .LCvswi:
+ .word vector_swi
+--- a/arch/arm/kernel/entry-common.S
++++ b/arch/arm/kernel/entry-common.S
+@@ -10,13 +10,14 @@
+
+ #include <asm/unistd.h>
+ #include <asm/ftrace.h>
++#include <asm/cache.h>
+ #include <mach/entry-macro.S>
+ #include <asm/unwind.h>
+
+ #include "entry-header.S"
+
+
+- .align 5
++ .align L1_CACHE_SHIFT
+ /*
+ * This is the fast syscall return path. We do as little as
+ * possible here, and this includes saving r0 back into the SVC
+@@ -178,7 +179,7 @@ ftrace_stub:
+ #define A710(code...)
+ #endif
+
+- .align 5
++ .align L1_CACHE_SHIFT
+ ENTRY(vector_swi)
+ sub sp, sp, #S_FRAME_SIZE
+ stmia sp, {r0 - r12} @ Calling r0 - r12
+@@ -306,7 +307,7 @@ __sys_trace_return:
+ bl syscall_trace
+ b ret_slow_syscall
+
+- .align 5
++ .align L1_CACHE_SHIFT
+ #ifdef CONFIG_ALIGNMENT_TRAP
+ .type __cr_alignment, #object
+ __cr_alignment:
+--- a/arch/arm/kernel/head.S
++++ b/arch/arm/kernel/head.S
+@@ -21,6 +21,7 @@
+ #include <asm/memory.h>
+ #include <asm/thread_info.h>
+ #include <asm/system.h>
++#include <asm/cache.h>
+
+ #if (PHYS_OFFSET & 0x001fffff)
+ #error "PHYS_OFFSET must be at an even 2MiB boundary!"
+@@ -187,7 +188,7 @@ ENDPROC(__enable_mmu)
+ *
+ * other registers depend on the function called upon completion
+ */
+- .align 5
++ .align L1_CACHE_SHIFT
+ __turn_mmu_on:
+ mov r0, r0
+ mcr p15, 0, r0, c1, c0, 0 @ write control reg
+--- a/arch/arm/kernel/vmlinux.lds.S
++++ b/arch/arm/kernel/vmlinux.lds.S
+@@ -6,6 +6,7 @@
+ #include <asm-generic/vmlinux.lds.h>
+ #include <asm/thread_info.h>
+ #include <asm/memory.h>
++#include <asm/cache.h>
+
+ OUTPUT_ARCH(arm)
+ ENTRY(stext)
+@@ -58,7 +59,7 @@ SECTIONS
+ *(.security_initcall.init)
+ __security_initcall_end = .;
+ #ifdef CONFIG_BLK_DEV_INITRD
+- . = ALIGN(32);
++ . = ALIGN(L1_CACHE_BYTES);
+ __initramfs_start = .;
+ usr/built-in.o(.init.ramfs)
+ __initramfs_end = .;
+@@ -165,13 +166,13 @@ SECTIONS
+ /*
+ * then the cacheline aligned data
+ */
+- . = ALIGN(32);
++ . = ALIGN(L1_CACHE_BYTES);
+ *(.data.cacheline_aligned)
+
+ /*
+ * The exception fixup table (might need resorting at runtime)
+ */
+- . = ALIGN(32);
++ . = ALIGN(L1_CACHE_BYTES);
+ __start___ex_table = .;
+ #ifdef CONFIG_MMU
+ *(__ex_table)
+--- a/arch/arm/lib/copy_page.S
++++ b/arch/arm/lib/copy_page.S
+@@ -12,11 +12,12 @@
+ #include <linux/linkage.h>
+ #include <asm/assembler.h>
+ #include <asm/asm-offsets.h>
++#include <asm/cache.h>
+
+ #define COPY_COUNT (PAGE_SZ/64 PLD( -1 ))
+
+ .text
+- .align 5
++ .align L1_CACHE_SHIFT
+ /*
+ * StrongARM optimised copy_page routine
+ * now 1.78bytes/cycle, was 1.60 bytes/cycle (50MHz bus -> 89MB/s)
+--- a/arch/arm/lib/memchr.S
++++ b/arch/arm/lib/memchr.S
+@@ -11,9 +11,10 @@
+ */
+ #include <linux/linkage.h>
+ #include <asm/assembler.h>
++#include <asm/cache.h>
+
+ .text
+- .align 5
++ .align L1_CACHE_SHIFT
+ ENTRY(memchr)
+ 1: subs r2, r2, #1
+ bmi 2f
+--- a/arch/arm/lib/memset.S
++++ b/arch/arm/lib/memset.S
+@@ -11,9 +11,10 @@
+ */
+ #include <linux/linkage.h>
+ #include <asm/assembler.h>
++#include <asm/cache.h>
+
+ .text
+- .align 5
++ .align L1_CACHE_SHIFT
+ .word 0
+
+ 1: subs r2, r2, #4 @ 1 do we have enough
+--- a/arch/arm/lib/memzero.S
++++ b/arch/arm/lib/memzero.S
+@@ -9,9 +9,10 @@
+ */
+ #include <linux/linkage.h>
+ #include <asm/assembler.h>
++#include <asm/cache.h>
+
+ .text
+- .align 5
++ .align L1_CACHE_SHIFT
+ .word 0
+ /*
+ * Align the pointer in r0. r3 contains the number of bytes that we are
+--- a/arch/arm/lib/strchr.S
++++ b/arch/arm/lib/strchr.S
+@@ -11,9 +11,10 @@
+ */
+ #include <linux/linkage.h>
+ #include <asm/assembler.h>
++#include <asm/cache.h>
+
+ .text
+- .align 5
++ .align L1_CACHE_SHIFT
+ ENTRY(strchr)
+ and r1, r1, #0xff
+ 1: ldrb r2, [r0], #1
+--- a/arch/arm/lib/strncpy_from_user.S
++++ b/arch/arm/lib/strncpy_from_user.S
+@@ -10,9 +10,10 @@
+ #include <linux/linkage.h>
+ #include <asm/assembler.h>
+ #include <asm/errno.h>
++#include <asm/cache.h>
+
+ .text
+- .align 5
++ .align L1_CACHE_SHIFT
+
+ /*
+ * Copy a string from user space to kernel space.
+--- a/arch/arm/lib/strnlen_user.S
++++ b/arch/arm/lib/strnlen_user.S
+@@ -10,9 +10,10 @@
+ #include <linux/linkage.h>
+ #include <asm/assembler.h>
+ #include <asm/errno.h>
++#include <asm/cache.h>
+
+ .text
+- .align 5
++ .align L1_CACHE_SHIFT
+
+ /* Prototype: unsigned long __strnlen_user(const char *str, long n)
+ * Purpose : get length of a string in user memory
+--- a/arch/arm/lib/strrchr.S
++++ b/arch/arm/lib/strrchr.S
+@@ -11,9 +11,10 @@
+ */
+ #include <linux/linkage.h>
+ #include <asm/assembler.h>
++#include <asm/cache.h>
+
+ .text
+- .align 5
++ .align L1_CACHE_SHIFT
+ ENTRY(strrchr)
+ mov r3, #0
+ 1: ldrb r2, [r0], #1
+--- /dev/null
++++ b/arch/arm/mach-gemini/board-nas4220b.c
+@@ -0,0 +1,160 @@
++/*
++ * Support for Raidsonic NAS-4220-B
++ *
++ * Copyright (C) 2009 Janos Laube <janos.dev@gmail.com>
++ *
++ * based on rut1xx.c
++ * Copyright (C) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ */
++
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/platform_device.h>
++#include <linux/leds.h>
++#include <linux/input.h>
++#include <linux/gpio_keys.h>
++#include <linux/mdio-gpio.h>
++#include <linux/io.h>
++
++#include <asm/setup.h>
++#include <asm/mach-types.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/time.h>
++
++#include <mach/gmac.h>
++#include <mach/hardware.h>
++#include <mach/global_reg.h>
++
++#include "common.h"
++
++static struct sys_timer ib4220b_timer = {
++ .init = gemini_timer_init,
++};
++
++static struct gpio_led ib4220b_leds[] = {
++ {
++ .name = "nas4220b:orange:hdd",
++ .default_trigger = "ide-disk",
++ .gpio = 60,
++ },
++ {
++ .name = "nas4220b:green:os",
++ .default_trigger = "heartbeat",
++ .gpio = 62,
++ },
++};
++
++static struct gpio_led_platform_data ib4220b_leds_data = {
++ .num_leds = ARRAY_SIZE(ib4220b_leds),
++ .leds = ib4220b_leds,
++};
++
++static struct platform_device ib4220b_led_device = {
++ .name = "leds-gpio",
++ .id = -1,
++ .dev = {
++ .platform_data = &ib4220b_leds_data,
++ },
++};
++
++static struct gpio_keys_button ib4220b_keys[] = {
++ {
++ .code = KEY_SETUP,
++ .gpio = 61,
++ .active_low = 1,
++ .desc = "Backup Button",
++ .type = EV_KEY,
++ },
++ {
++ .code = KEY_RESTART,
++ .gpio = 63,
++ .active_low = 1,
++ .desc = "Softreset Button",
++ .type = EV_KEY,
++ },
++};
++
++static struct gpio_keys_platform_data ib4220b_keys_data = {
++ .buttons = ib4220b_keys,
++ .nbuttons = ARRAY_SIZE(ib4220b_keys),
++};
++
++static struct platform_device ib4220b_key_device = {
++ .name = "gpio-keys",
++ .id = -1,
++ .dev = {
++ .platform_data = &ib4220b_keys_data,
++ },
++};
++
++static struct mdio_gpio_platform_data ib4220b_mdio = {
++ .mdc = 22,
++ .mdio = 21,
++ .phy_mask = ~(1 << 1),
++};
++
++static struct platform_device ib4220b_phy_device = {
++ .name = "mdio-gpio",
++ .id = 0,
++ .dev = {
++ .platform_data = &ib4220b_mdio,
++ },
++};
++
++static struct gemini_gmac_platform_data ib4220b_gmac_data = {
++ .bus_id[0] = "0:01",
++ .interface[0] = PHY_INTERFACE_MODE_RGMII,
++};
++
++static void __init gmac_ib4220b_init(void)
++{
++ unsigned int val;
++
++ val = __raw_readl(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
++ GLOBAL_IO_DRIVING_CTRL);
++ val |= (0x3 << GMAC0_PADS_SHIFT) | (0x3 << GMAC1_PADS_SHIFT);
++ __raw_writel(val, IO_ADDRESS(GEMINI_GLOBAL_BASE) +
++ GLOBAL_IO_DRIVING_CTRL);
++
++ val = (0x0 << GMAC0_RXDV_SKEW_SHIFT) | (0xf << GMAC0_RXC_SKEW_SHIFT) |
++ (0x7 << GMAC0_TXEN_SKEW_SHIFT) | (0xa << GMAC0_TXC_SKEW_SHIFT) |
++ (0x0 << GMAC1_RXDV_SKEW_SHIFT) | (0xf << GMAC1_RXC_SKEW_SHIFT) |
++ (0x7 << GMAC1_TXEN_SKEW_SHIFT) | (0xa << GMAC1_TXC_SKEW_SHIFT);
++ __raw_writel(val, IO_ADDRESS(GEMINI_GLOBAL_BASE) +
++ GLOBAL_GMAC_CTRL_SKEW_CTRL);
++
++ val = __raw_readl(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
++ GLOBAL_ARBITRATION1_CTRL);
++ val |= (0x20 << BURST_LENGTH_SHIFT);
++ __raw_writel(val, IO_ADDRESS(GEMINI_GLOBAL_BASE) +
++ GLOBAL_ARBITRATION1_CTRL);
++}
++
++static void __init ib4220b_init(void)
++{
++ gemini_gpio_init();
++ gmac_ib4220b_init();
++ platform_register_uart();
++ platform_register_usb(0);
++ platform_register_usb(1);
++ platform_register_pflash(SZ_16M, NULL, 0);
++ platform_device_register(&ib4220b_led_device);
++ platform_device_register(&ib4220b_key_device);
++ platform_device_register(&ib4220b_phy_device);
++ platform_register_ethernet(&ib4220b_gmac_data);
++}
++
++MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B")
++ .phys_io = 0x7fffc000,
++ .io_pg_offst = ((0xffffc000) >> 18) & 0xfffc,
++ .boot_params = 0x100,
++ .map_io = gemini_map_io,
++ .init_irq = gemini_init_irq,
++ .timer = &ib4220b_timer,
++ .init_machine = ib4220b_init,
++MACHINE_END
+--- a/arch/arm/mach-gemini/board-rut1xx.c
++++ b/arch/arm/mach-gemini/board-rut1xx.c
+@@ -14,13 +14,35 @@
+ #include <linux/leds.h>
+ #include <linux/input.h>
+ #include <linux/gpio_keys.h>
++#include <linux/mdio-gpio.h>
+
+ #include <asm/mach-types.h>
+ #include <asm/mach/arch.h>
+ #include <asm/mach/time.h>
+
++#include <mach/gmac.h>
++
+ #include "common.h"
+
++static struct mdio_gpio_platform_data rut1xx_mdio = {
++ .mdc = 22,
++ .mdio = 21,
++ .phy_mask = ~(1 << 1),
++};
++
++static struct platform_device rut1xx_phy_device = {
++ .name = "mdio-gpio",
++ .id = 0,
++ .dev = {
++ .platform_data = &rut1xx_mdio,
++ },
++};
++
++static struct gemini_gmac_platform_data gmac_data = {
++ .bus_id[0] = "0:01",
++ .interface[0] = PHY_INTERFACE_MODE_MII,
++};
++
+ static struct gpio_keys_button rut1xx_keys[] = {
+ {
+ .code = KEY_SETUP,
+@@ -79,9 +101,13 @@ static void __init rut1xx_init(void)
+ {
+ gemini_gpio_init();
+ platform_register_uart();
++ platform_register_watchdog();
++ platform_register_usb(0);
+ platform_register_pflash(SZ_8M, NULL, 0);
+ platform_device_register(&rut1xx_leds);
+ platform_device_register(&rut1xx_keys_device);
++ platform_device_register(&rut1xx_phy_device);
++ platform_register_ethernet(&gmac_data);
+ }
+
+ MACHINE_START(RUT100, "Teltonika RUT100")
+--- a/arch/arm/mach-gemini/common.h
++++ b/arch/arm/mach-gemini/common.h
+@@ -13,6 +13,7 @@
+ #define __GEMINI_COMMON_H__
+
+ struct mtd_partition;
++struct gemini_gmac_platform_data;
+
+ extern void gemini_map_io(void);
+ extern void gemini_init_irq(void);
+@@ -21,8 +22,11 @@ extern void gemini_gpio_init(void);
+
+ /* Common platform devices registration functions */
+ extern int platform_register_uart(void);
++extern int platform_register_ethernet(struct gemini_gmac_platform_data *pdata);
+ extern int platform_register_pflash(unsigned int size,
+ struct mtd_partition *parts,
+ unsigned int nr_parts);
++extern int platform_register_usb(unsigned int i);
++extern int platform_register_watchdog(void);
+
+ #endif /* __GEMINI_COMMON_H__ */
+--- a/arch/arm/mach-gemini/devices.c
++++ b/arch/arm/mach-gemini/devices.c
+@@ -17,6 +17,7 @@
+ #include <mach/irqs.h>
+ #include <mach/hardware.h>
+ #include <mach/global_reg.h>
++#include <mach/gmac.h>
+
+ static struct plat_serial8250_port serial_platform_data[] = {
+ {
+@@ -45,6 +46,116 @@ int platform_register_uart(void)
+ return platform_device_register(&serial_device);
+ }
+
++static struct resource usb0_resources[] = {
++ {
++ .start = 0x68000000,
++ .end = 0x68000fff,
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .start = IRQ_USB0,
++ .end = IRQ_USB0,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static struct resource usb1_resources[] = {
++ {
++ .start = 0x69000000,
++ .end = 0x69000fff,
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .start = IRQ_USB1,
++ .end = IRQ_USB1,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static u64 usb0_dmamask = 0xffffffffUL;
++
++static u64 usb1_dmamask = 0xffffffffUL;
++
++static struct platform_device usb_device[] = {
++ {
++ .name = "ehci-fotg2xx",
++ .id = 0,
++ .dev = {
++ .dma_mask = &usb0_dmamask,
++ .coherent_dma_mask = 0xffffffff,
++ },
++ .num_resources = ARRAY_SIZE(usb0_resources),
++ .resource = usb0_resources,
++ },
++ {
++ .name = "ehci-fotg2xx",
++ .id = 1,
++ .dev = {
++ .dma_mask = &usb1_dmamask,
++ .coherent_dma_mask = 0xffffffff,
++ },
++ .num_resources = ARRAY_SIZE(usb1_resources),
++ .resource = usb1_resources,
++ },
++};
++
++int platform_register_usb(unsigned int i)
++{
++ if (i > 1)
++ return -EINVAL;
++
++ return platform_device_register(&usb_device[i]);
++}
++
++static struct resource gmac_resources[] = {
++ {
++ .start = 0x60000000,
++ .end = 0x6000ffff,
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .start = IRQ_GMAC0,
++ .end = IRQ_GMAC0,
++ .flags = IORESOURCE_IRQ,
++ },
++ {
++ .start = IRQ_GMAC1,
++ .end = IRQ_GMAC1,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static u64 gmac_dmamask = 0xffffffffUL;
++
++static struct platform_device ethernet_device = {
++ .name = "gemini-gmac",
++ .id = 0,
++ .dev = {
++ .dma_mask = &gmac_dmamask,
++ .coherent_dma_mask = 0xffffffff,
++ },
++ .num_resources = ARRAY_SIZE(gmac_resources),
++ .resource = gmac_resources,
++};
++
++int platform_register_ethernet(struct gemini_gmac_platform_data *pdata)
++{
++ unsigned int reg = __raw_readl(IO_ADDRESS(GEMINI_GLOBAL_BASE) + GLOBAL_MISC_CTRL);
++
++ reg &= ~(GMAC_GMII | GMAC_1_ENABLE);
++
++ if (pdata->bus_id[1])
++ reg |= GMAC_1_ENABLE;
++ else if (pdata->interface[0] == PHY_INTERFACE_MODE_GMII)
++ reg |= GMAC_GMII;
++
++ __raw_writel(reg, IO_ADDRESS(GEMINI_GLOBAL_BASE) + GLOBAL_MISC_CTRL);
++
++ ethernet_device.dev.platform_data = pdata;
++
++ return platform_device_register(&ethernet_device);
++}
++
+ static struct resource flash_resource = {
+ .start = GEMINI_FLASH_BASE,
+ .flags = IORESOURCE_MEM,
+@@ -90,3 +201,21 @@ int platform_register_pflash(unsigned in
+
+ return platform_device_register(&pflash_device);
+ }
++
++static struct resource wdt_resource = {
++ .start = GEMINI_WAQTCHDOG_BASE,
++ .end = GEMINI_WAQTCHDOG_BASE + 0x18,
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device wdt_device = {
++ .name = "gemini-wdt",
++ .id = 0,
++ .resource = &wdt_resource,
++ .num_resources = 1,
++};
++
++int platform_register_watchdog(void)
++{
++ return platform_device_register(&wdt_device);
++}
+--- /dev/null
++++ b/arch/arm/mach-gemini/include/mach/gmac.h
+@@ -0,0 +1,21 @@
++/*
++ * Gemini GMAC specific defines
++ *
++ * Copyright (C) 2008, Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ */
++#ifndef __MACH_GMAC_H__
++#define __MACH_GMAC_H__
++
++#include <linux/phy.h>
++
++struct gemini_gmac_platform_data {
++ char *bus_id[2]; /* NULL means that this port is not used */
++ phy_interface_t interface[2];
++};
++
++#endif /* __MACH_GMAC_H__ */
+--- a/arch/arm/mach-gemini/include/mach/hardware.h
++++ b/arch/arm/mach-gemini/include/mach/hardware.h
+@@ -72,4 +72,12 @@
+ */
+ #define IO_ADDRESS(x) ((((x) & 0xFFF00000) >> 4) | ((x) & 0x000FFFFF) | 0xF0000000)
+
++/*
++ * PCI subsystem macros
++ */
++#define PCIBIOS_MIN_IO 0x00000100
++#define PCIBIOS_MIN_MEM 0x00000000
++
++#define pcibios_assign_all_busses() 1
++
+ #endif
+--- a/arch/arm/mach-gemini/include/mach/irqs.h
++++ b/arch/arm/mach-gemini/include/mach/irqs.h
+@@ -43,11 +43,14 @@
+
+ #define NORMAL_IRQ_NUM 32
+
+-#define GPIO_IRQ_BASE NORMAL_IRQ_NUM
++#define PCI_IRQ_BASE NORMAL_IRQ_NUM
++#define PCI_IRQ_NUM 4
++
++#define GPIO_IRQ_BASE (NORMAL_IRQ_NUM + PCI_IRQ_NUM)
+ #define GPIO_IRQ_NUM (3 * 32)
+
+ #define ARCH_TIMER_IRQ IRQ_TIMER2
+
+-#define NR_IRQS (NORMAL_IRQ_NUM + GPIO_IRQ_NUM)
++#define NR_IRQS (NORMAL_IRQ_NUM + PCI_IRQ_NUM + GPIO_IRQ_NUM)
+
+ #endif /* __MACH_IRQS_H__ */
+--- a/arch/arm/mach-gemini/Kconfig
++++ b/arch/arm/mach-gemini/Kconfig
+@@ -2,6 +2,13 @@ if ARCH_GEMINI
+
+ menu "Cortina Systems Gemini Implementations"
+
++config MACH_NAS4220B
++ bool "Raidsonic NAS-4220-B"
++ select GEMINI_MEM_SWAP
++ help
++ Say Y here if you intend to run this kernel on a
++ Raidsonic NAS-4220-B.
++
+ config MACH_RUT100
+ bool "Teltonika RUT100"
+ select GEMINI_MEM_SWAP
+--- a/arch/arm/mach-gemini/Makefile
++++ b/arch/arm/mach-gemini/Makefile
+@@ -6,5 +6,8 @@
+
+ obj-y := irq.o mm.o time.o devices.o gpio.o
+
++obj-$(CONFIG_PCI) += pci.o
++
+ # Board-specific support
++obj-$(CONFIG_MACH_NAS4220B) += board-nas4220b.o
+ obj-$(CONFIG_MACH_RUT100) += board-rut1xx.o
+--- a/arch/arm/mach-gemini/mm.c
++++ b/arch/arm/mach-gemini/mm.c
+@@ -59,6 +59,11 @@ static struct map_desc gemini_io_desc[]
+ .length = SZ_512K,
+ .type = MT_DEVICE,
+ }, {
++ .virtual = IO_ADDRESS(GEMINI_PCI_IO_BASE),
++ .pfn = __phys_to_pfn(GEMINI_PCI_IO_BASE),
++ .length = SZ_512K,
++ .type = MT_DEVICE,
++ }, {
+ .virtual = IO_ADDRESS(GEMINI_FLASH_CTRL_BASE),
+ .pfn = __phys_to_pfn(GEMINI_FLASH_CTRL_BASE),
+ .length = SZ_512K,
+--- /dev/null
++++ b/arch/arm/mach-gemini/pci.c
+@@ -0,0 +1,315 @@
++/*
++ * Support for Gemini PCI Controller
++ *
++ * Copyright (C) 2009 Janos Laube <janos.dev@gmail.com>
++ * Copyright (C) 2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
++ *
++ * based on SL2312 PCI controller code
++ * Storlink (C) 2003
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ */
++
++#include <linux/kernel.h>
++#include <linux/pci.h>
++#include <linux/irq.h>
++
++#include <asm/mach/pci.h>
++#include <asm/gpio.h>
++
++#include <mach/irqs.h>
++
++#define GEMINI_PCI_IOSIZE_1M 0x0000
++
++#define GEMINI_PCI_PMC 0x40
++#define GEMINI_PCI_PMCSR 0x44
++#define GEMINI_PCI_CTRL1 0x48
++#define GEMINI_PCI_CTRL2 0x4C
++#define GEMINI_PCI_MEM1_BASE_SIZE 0x50
++#define GEMINI_PCI_MEM2_BASE_SIZE 0x54
++#define GEMINI_PCI_MEM3_BASE_SIZE 0x58
++
++#define PCI_CTRL2_INTSTS_OFFSET 28
++#define PCI_CTRL2_INTMASK_OFFSET 22
++
++#define GEMINI_PCI_DMA_MASK 0xFFF00000
++#define GEMINI_PCI_DMA_MEM1_BASE 0x00000000
++#define GEMINI_PCI_DMA_MEM2_BASE 0x00000000
++#define GEMINI_PCI_DMA_MEM3_BASE 0x00000000
++#define GEMINI_PCI_DMA_MEM1_SIZE 7
++#define GEMINI_PCI_DMA_MEM2_SIZE 6
++#define GEMINI_PCI_DMA_MEM3_SIZE 6
++
++#define PCI_CONF_ENABLE (1 << 31)
++#define PCI_CONF_WHERE(r) ((r) & 0xFC)
++#define PCI_CONF_BUS(b) (((b) & 0xFF) << 16)
++#define PCI_CONF_DEVICE(d) (((d) & 0x1F) << 11)
++#define PCI_CONF_FUNCTION(f) (((f) & 0x07) << 8)
++
++#define PCI_IOSIZE_REG (IO_ADDRESS(GEMINI_PCI_IO_BASE))
++#define PCI_PROT_REG (IO_ADDRESS(GEMINI_PCI_IO_BASE) + 0x04)
++#define PCI_CTRL_REG (IO_ADDRESS(GEMINI_PCI_IO_BASE) + 0x08)
++#define PCI_SOFTRST_REG (IO_ADDRESS(GEMINI_PCI_IO_BASE) + 0x10)
++#define PCI_CONFIG_REG (IO_ADDRESS(GEMINI_PCI_IO_BASE) + 0x28)
++#define PCI_DATA_REG (IO_ADDRESS(GEMINI_PCI_IO_BASE) + 0x2C)
++
++
++static DEFINE_SPINLOCK(gemini_pci_lock);
++
++static struct resource gemini_pci_resource_io = {
++ .name = "PCI I/O Space",
++ .start = IO_ADDRESS(GEMINI_PCI_IO_BASE),
++ .end = IO_ADDRESS(GEMINI_PCI_IO_BASE) + SZ_1M - 1,
++ .flags = IORESOURCE_IO,
++};
++
++static struct resource gemini_pci_resource_mem = {
++ .name = "PCI Memory Space",
++ .start = GEMINI_PCI_MEM_BASE,
++ .end = GEMINI_PCI_MEM_BASE + SZ_128M - 1,
++ .flags = IORESOURCE_MEM,
++};
++
++static int gemini_pci_read_config(struct pci_bus* bus, unsigned int fn,
++ int config, int size, u32* value)
++{
++ unsigned long irq_flags;
++
++ spin_lock_irqsave(&gemini_pci_lock, irq_flags);
++
++ __raw_writel(PCI_CONF_BUS(bus->number) |
++ PCI_CONF_DEVICE(PCI_SLOT(fn)) |
++ PCI_CONF_FUNCTION(PCI_FUNC(fn)) |
++ PCI_CONF_WHERE(config) |
++ PCI_CONF_ENABLE,
++ PCI_CONFIG_REG);
++
++ *value = __raw_readl(PCI_DATA_REG);
++
++ if (size == 1)
++ *value = (*value >> (8 * (config & 3))) & 0xFF;
++ else if (size == 2)
++ *value = (*value >> (8 * (config & 3))) & 0xFFFF;
++
++ spin_unlock_irqrestore(&gemini_pci_lock, irq_flags);
++
++ dev_dbg(&bus->dev,
++ "[read] slt: %.2d, fnc: %d, cnf: 0x%.2X, val (%d bytes): 0x%.8X\n",
++ PCI_SLOT(fn), PCI_FUNC(fn), config, size, *value);
++
++ return PCIBIOS_SUCCESSFUL;
++}
++
++static int gemini_pci_write_config(struct pci_bus* bus, unsigned int fn,
++ int config, int size, u32 value)
++{
++ unsigned long irq_flags = 0;
++ int ret = PCIBIOS_SUCCESSFUL;
++
++ dev_dbg(&bus->dev,
++ "[write] slt: %.2d, fnc: %d, cnf: 0x%.2X, val (%d bytes): 0x%.8X\n",
++ PCI_SLOT(fn), PCI_FUNC(fn), config, size, value);
++
++ spin_lock_irqsave(&gemini_pci_lock, irq_flags);
++
++ __raw_writel(PCI_CONF_BUS(bus->number) |
++ PCI_CONF_DEVICE(PCI_SLOT(fn)) |
++ PCI_CONF_FUNCTION(PCI_FUNC(fn)) |
++ PCI_CONF_WHERE(config) |
++ PCI_CONF_ENABLE,
++ PCI_CONFIG_REG);
++
++ switch(size) {
++ case 4:
++ __raw_writel(value, PCI_DATA_REG);
++ break;
++ case 2:
++ __raw_writew(value, PCI_DATA_REG + (config & 3));
++ break;
++ case 1:
++ __raw_writeb(value, PCI_DATA_REG + (config & 3));
++ break;
++ default:
++ ret = PCIBIOS_BAD_REGISTER_NUMBER;
++ }
++
++ spin_unlock_irqrestore(&gemini_pci_lock, irq_flags);
++
++ return ret;
++}
++
++static struct pci_ops gemini_pci_ops = {
++ .read = gemini_pci_read_config,
++ .write = gemini_pci_write_config,
++};
++
++static int __init gemini_pci_request_resources(struct pci_sys_data *sys)
++{
++ if (request_resource(&ioport_resource, &gemini_pci_resource_io))
++ goto bad_resources;
++ if (request_resource(&iomem_resource, &gemini_pci_resource_mem))
++ goto bad_resources;
++
++ sys->resource[0] = &gemini_pci_resource_io;
++ sys->resource[1] = &gemini_pci_resource_mem;
++ sys->resource[2] = 0;
++
++ return 0;
++
++bad_resources:
++ pr_err("Gemini PCI: request_resource() failed. "
++ "Abort PCI bus enumeration.\n");
++ return -1;
++}
++
++static int __init gemini_pci_setup(int nr, struct pci_sys_data *sys)
++{
++ unsigned int cmd;
++
++ if ((nr > 0) || gemini_pci_request_resources(sys))
++ return 0;
++
++ /* setup I/O space to 1MB size */
++ __raw_writel(GEMINI_PCI_IOSIZE_1M, PCI_IOSIZE_REG);
++
++ /* setup hostbridge */
++ cmd = __raw_readl(PCI_CTRL_REG);
++ cmd |= PCI_COMMAND_IO;
++ cmd |= PCI_COMMAND_MEMORY;
++ cmd |= PCI_COMMAND_MASTER;
++ __raw_writel(cmd, PCI_CTRL_REG);
++
++ return 1;
++}
++
++static struct pci_bus* __init gemini_pci_scan_bus(int nr, struct pci_sys_data* sys)
++{
++ unsigned int reg = 0;
++ struct pci_bus* bus = 0;
++
++ bus = pci_scan_bus(nr, &gemini_pci_ops, sys);
++ if (bus) {
++ dev_dbg(&bus->dev, "setting up PCI DMA\n");
++ reg = (GEMINI_PCI_DMA_MEM1_BASE & GEMINI_PCI_DMA_MASK)
++ | (GEMINI_PCI_DMA_MEM1_SIZE << 16);
++ gemini_pci_write_config(bus, 0, GEMINI_PCI_MEM1_BASE_SIZE, 4, reg);
++ reg = (GEMINI_PCI_DMA_MEM2_BASE & GEMINI_PCI_DMA_MASK)
++ | (GEMINI_PCI_DMA_MEM2_SIZE << 16);
++ gemini_pci_write_config(bus, 0, GEMINI_PCI_MEM2_BASE_SIZE, 4, reg);
++ reg = (GEMINI_PCI_DMA_MEM3_BASE & GEMINI_PCI_DMA_MASK)
++ | (GEMINI_PCI_DMA_MEM3_SIZE << 16);
++ gemini_pci_write_config(bus, 0, GEMINI_PCI_MEM3_BASE_SIZE, 4, reg);
++ }
++
++ return bus;
++}
++
++/* Should work with all boards based on original Storlink EVB */
++static int __init gemini_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
++{
++ if (slot < 9 || slot > 12)
++ return -1;
++
++ return PCI_IRQ_BASE + (((slot - 9) + (pin - 1)) & 0x3);
++}
++
++static struct hw_pci gemini_hw_pci __initdata = {
++ .nr_controllers = 1,
++ .setup = gemini_pci_setup,
++ .scan = gemini_pci_scan_bus,
++ .swizzle = pci_std_swizzle,
++ .map_irq = gemini_pci_map_irq,
++};
++
++/* we need this for muxed PCI interrupts handling */
++static struct pci_bus bogus_pci_bus;
++
++static void gemini_pci_ack_irq(unsigned int irq)
++{
++ unsigned int reg;
++
++ gemini_pci_read_config(&bogus_pci_bus, 0, GEMINI_PCI_CTRL2, 4, &reg);
++ reg &= ~(0xF << PCI_CTRL2_INTSTS_OFFSET);
++ reg |= 1 << (irq - PCI_IRQ_BASE + PCI_CTRL2_INTSTS_OFFSET);
++ gemini_pci_write_config(&bogus_pci_bus, 0, GEMINI_PCI_CTRL2, 4, reg);
++}
++
++static void gemini_pci_mask_irq(unsigned int irq)
++{
++ unsigned int reg;
++
++ gemini_pci_read_config(&bogus_pci_bus, 0, GEMINI_PCI_CTRL2, 4, &reg);
++ reg &= ~((0xF << PCI_CTRL2_INTSTS_OFFSET)
++ | (1 << (irq - PCI_IRQ_BASE + PCI_CTRL2_INTMASK_OFFSET)));
++ gemini_pci_write_config(&bogus_pci_bus, 0, GEMINI_PCI_CTRL2, 4, reg);
++}
++
++static void gemini_pci_unmask_irq(unsigned int irq)
++{
++ unsigned int reg;
++
++ gemini_pci_read_config(&bogus_pci_bus, 0, GEMINI_PCI_CTRL2, 4, &reg);
++ reg &= ~(0xF << PCI_CTRL2_INTSTS_OFFSET);
++ reg |= 1 << (irq - PCI_IRQ_BASE + PCI_CTRL2_INTMASK_OFFSET);
++ gemini_pci_write_config(&bogus_pci_bus, 0, GEMINI_PCI_CTRL2, 4, reg);
++}
++
++static void gemini_pci_irq_handler(unsigned int irq, struct irq_desc *desc)
++{
++ unsigned int pci_irq_no, irq_stat, reg, i;
++
++ gemini_pci_read_config(&bogus_pci_bus, 0, GEMINI_PCI_CTRL2, 4, &reg);
++ irq_stat = reg >> PCI_CTRL2_INTSTS_OFFSET;
++
++ for (i = 0; i < 4; i++) {
++
++ if ((irq_stat & (1 << i)) == 0)
++ continue;
++
++ pci_irq_no = PCI_IRQ_BASE + i;
++
++ BUG_ON(!(irq_desc[pci_irq_no].handle_irq));
++ irq_desc[pci_irq_no].handle_irq(pci_irq_no,
++ &irq_desc[pci_irq_no]);
++ }
++}
++
++static struct irq_chip gemini_pci_irq_chip = {
++ .name = "PCI",
++ .ack = gemini_pci_ack_irq,
++ .mask = gemini_pci_mask_irq,
++ .unmask = gemini_pci_unmask_irq,
++};
++
++static int __init gemini_pci_init(void)
++{
++ int i;
++
++ for (i = 72; i <= 95; i++)
++ gpio_request(i, "PCI");
++
++ /* initialize our bogus bus */
++ dev_set_name(&bogus_pci_bus.dev, "PCI IRQ handler");
++ bogus_pci_bus.number = 0;
++
++ /* mask and clear all interrupts */
++ gemini_pci_write_config(&bogus_pci_bus, 0, GEMINI_PCI_CTRL2 + 2, 2,
++ 0xF000);
++
++ for (i = PCI_IRQ_BASE; i < PCI_IRQ_BASE + 4; i++) {
++ set_irq_chip(i, &gemini_pci_irq_chip);
++ set_irq_handler(i, handle_level_irq);
++ set_irq_flags(i, IRQF_VALID);
++ }
++
++ set_irq_chained_handler(IRQ_PCI, gemini_pci_irq_handler);
++
++ pci_common_init(&gemini_hw_pci);
++
++ return 0;
++}
++
++subsys_initcall(gemini_pci_init);
+--- a/arch/arm/mm/abort-ev4.S
++++ b/arch/arm/mm/abort-ev4.S
+@@ -1,5 +1,6 @@
+ #include <linux/linkage.h>
+ #include <asm/assembler.h>
++#include <asm/cache.h>
+ /*
+ * Function: v4_early_abort
+ *
+@@ -17,7 +18,7 @@
+ * abort here if the I-TLB and D-TLB aren't seeing the same
+ * picture. Unfortunately, this does happen. We live with it.
+ */
+- .align 5
++ .align L1_CACHE_SHIFT
+ ENTRY(v4_early_abort)
+ mrc p15, 0, r1, c5, c0, 0 @ get FSR
+ mrc p15, 0, r0, c6, c0, 0 @ get FAR
+--- a/arch/arm/mm/abort-nommu.S
++++ b/arch/arm/mm/abort-nommu.S
+@@ -1,5 +1,6 @@
+ #include <linux/linkage.h>
+ #include <asm/assembler.h>
++#include <asm/cache.h>
+ /*
+ * Function: nommu_early_abort
+ *
+@@ -12,7 +13,7 @@
+ * Note: There is no FSR/FAR on !CPU_CP15_MMU cores.
+ * Just fill zero into the registers.
+ */
+- .align 5
++ .align L1_CACHE_SHIFT
+ ENTRY(nommu_early_abort)
+ mov r0, #0 @ clear r0, r1 (no FSR/FAR)
+ mov r1, #0
+--- /dev/null
++++ b/drivers/net/gemini_negmac/gm_gmac.c
+@@ -0,0 +1,1350 @@
++/*
++ * Ethernet device driver for Gemini SoC.
++ *
++ * Copyright (C) 2006, Storlink, Corp.
++ * Copyright (C) 2008-2009, Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ */
++#include <linux/module.h>
++#include <linux/kernel.h>
++#include <linux/platform_device.h>
++#include <linux/slab.h>
++#include <linux/mm.h>
++#include <linux/compiler.h>
++#include <linux/dma-mapping.h>
++#include <linux/init.h>
++#include <linux/ioport.h>
++#include <linux/netdevice.h>
++#include <linux/etherdevice.h>
++#include <linux/rtnetlink.h>
++#include <linux/delay.h>
++#include <linux/ethtool.h>
++#include <linux/mii.h>
++#include <linux/phy.h>
++#include <linux/completion.h>
++#include <linux/kthread.h>
++#include <linux/io.h>
++#include <mach/hardware.h>
++#include <asm/irq.h>
++#include <linux/semaphore.h>
++#include <mach/irqs.h>
++#include <linux/skbuff.h>
++#include <linux/in.h>
++#include <linux/ip.h>
++#include <linux/tcp.h>
++#include <linux/udp.h>
++#include <mach/gmac.h>
++
++#include "gm_gmac.h"
++
++/* #define GMAX_TX_INTR_DISABLED */
++#define DO_HW_CHKSUM
++/* #define ENABLE_TSO */
++#define GMAC_USE_TXQ0
++/* #define GMAC_LEN_1_2_ISSUE */
++
++#define DEFAULT_RXQ_MAX_CNT 256
++
++/* define chip information */
++#define DRV_VERSION "0.2"
++#define SL351x_DRIVER_NAME "Gemini Ethernet driver " DRV_VERSION
++
++#ifdef GMAC_LEN_1_2_ISSUE
++ #define _DEBUG_PREFETCH_NUM 256
++static int _debug_prefetch_cnt;
++static char _debug_prefetch_buf[_DEBUG_PREFETCH_NUM][4] __attribute__((aligned(4)));
++#endif
++
++static inline void gmac_write_reg(unsigned int base, unsigned int offset, unsigned int data, unsigned int bit_mask)
++{
++ unsigned int reg_val;
++
++ reg_val = (__raw_readl(base + offset) & (~bit_mask)) | (data & bit_mask);
++ __raw_writel(reg_val, base + offset);
++}
++
++/*----------------------------------------------------------------------
++* toe_init_free_queue
++* (1) Initialize the Free Queue Descriptor Base Address & size
++* Register: TOE_GLOBAL_BASE + 0x0004
++* (2) Initialize DMA Read/Write pointer for
++* SW Free Queue and HW Free Queue
++* (3) Initialize DMA Descriptors for
++* SW Free Queue and HW Free Queue,
++*----------------------------------------------------------------------*/
++static void toe_init_free_queue(struct toe_private *toe)
++{
++ int i;
++ DMA_RWPTR_T rwptr_reg;
++ void *desc_buf;
++ GMAC_RXDESC_T *sw_desc_ptr;
++ struct sk_buff *skb;
++
++ desc_buf = dma_alloc_coherent(toe->dev, TOE_SW_FREEQ_DESC_NUM * sizeof(GMAC_RXDESC_T),
++ &toe->sw_freeq_desc_base_dma, GFP_KERNEL);
++ sw_desc_ptr = (GMAC_RXDESC_T *)desc_buf;
++ if (!desc_buf) {
++ dev_err(toe->dev, "%s::DMA ALLOC fail\n", __func__);
++ return;
++ }
++ memset(desc_buf, 0, TOE_SW_FREEQ_DESC_NUM * sizeof(GMAC_RXDESC_T));
++
++ /* DMA Queue Base & Size */
++ __raw_writel((toe->sw_freeq_desc_base_dma & DMA_Q_BASE_MASK) | TOE_SW_FREEQ_DESC_POWER,
++ toe->global_base + GLOBAL_SW_FREEQ_BASE_SIZE_REG);
++
++ /* init descriptor base */
++ toe->swfq_desc_base = (unsigned int)desc_buf;
++
++ /* SW Free Queue Descriptors */
++ for (i = 0; i < TOE_SW_FREEQ_DESC_NUM; i++) {
++ sw_desc_ptr->word0.bits.buffer_size = SW_RX_BUF_SIZE;
++ skb = dev_alloc_skb(SW_RX_BUF_SIZE); /* allocate socket buffer */
++ if (!skb) {
++ dev_err(toe->dev, "%s::skb buffer allocation fail\n", __func__);
++ return;
++ }
++ REG32(skb->data) = (unsigned int)skb;
++ skb_reserve(skb, SKB_RESERVE_BYTES);
++ sw_desc_ptr->word2.buf_adr = dma_map_single(toe->dev, skb->data,
++ SW_RX_BUF_SIZE - SKB_RESERVE_BYTES,
++ DMA_FROM_DEVICE);
++ sw_desc_ptr++;
++ }
++
++ dma_sync_single_for_device(toe->dev, toe->sw_freeq_desc_base_dma,
++ TOE_SW_FREEQ_DESC_NUM * sizeof(GMAC_RXDESC_T),
++ DMA_TO_DEVICE);
++
++ /* SW Free Queue Read/Write Pointer */
++ rwptr_reg.bits.wptr = TOE_SW_FREEQ_DESC_NUM - 1;
++ rwptr_reg.bits.rptr = 0;
++ __raw_writel(rwptr_reg.bits32, toe->global_base + GLOBAL_SWFQ_RWPTR_REG);
++
++ /* DMA Queue Base & Size */
++ __raw_writel(TOE_HW_FREEQ_DESC_POWER,
++ toe->global_base + GLOBAL_HW_FREEQ_BASE_SIZE_REG);
++ rwptr_reg.bits.wptr = TOE_HW_FREEQ_DESC_NUM - 1;
++ rwptr_reg.bits.rptr = 0;
++ __raw_writel(rwptr_reg.bits32, toe->global_base + GLOBAL_HWFQ_RWPTR_REG);
++}
++
++/*----------------------------------------------------------------------
++* toe_init_swtx_queue
++* (2) Initialize the GMAC 0/1 SW TXQ Queue Descriptor Base Address & sizeup
++* GMAC_SW_TX_QUEUE_BASE_REG(0x0050)
++* (2) Initialize DMA Read/Write pointer for
++* GMAC 0/1 SW TX Q0-5
++*----------------------------------------------------------------------*/
++static void toe_init_swtx_queue(struct net_device *dev)
++{
++ int i;
++ struct gmac_private *gmac = netdev_priv(dev);
++ struct toe_private *toe = dev->ml_priv;
++ DMA_RWPTR_T rwptr_reg;
++ unsigned int rwptr_addr;
++ void *desc_buf;
++ unsigned int offset;
++
++ desc_buf = dma_alloc_coherent(toe->dev, TOE_GMAC_SWTXQ_DESC_NUM * TOE_SW_TXQ_NUM * sizeof(GMAC_TXDESC_T),
++ &gmac->swtxq_desc_base_dma, GFP_KERNEL);
++ gmac->swtxq_desc_base = (unsigned int)desc_buf;
++ if (!desc_buf) {
++ dev_err(toe->dev, "%s::DMA ALLOC fail\n", __func__);
++ return;
++ }
++ memset(desc_buf, 0, TOE_GMAC_SWTXQ_DESC_NUM * TOE_SW_TXQ_NUM * sizeof(GMAC_TXDESC_T));
++ dma_sync_single_for_device(toe->dev, gmac->swtxq_desc_base_dma,
++ TOE_GMAC_SWTXQ_DESC_NUM * TOE_SW_TXQ_NUM * sizeof(GMAC_TXDESC_T),
++ DMA_TO_DEVICE);
++ __raw_writel((gmac->swtxq_desc_base_dma & DMA_Q_BASE_MASK) | TOE_GMAC_SWTXQ_DESC_POWER,
++ gmac->dma_base_addr + GMAC_SW_TX_QUEUE_BASE_REG);
++
++ /* GMAC0 SW TX Q0-Q5 */
++ offset = 0;
++ rwptr_reg.bits.wptr = 0;
++ rwptr_reg.bits.rptr = 0;
++ rwptr_addr = gmac->dma_base_addr + GMAC_SW_TX_QUEUE0_PTR_REG;
++ for (i = 0; i < TOE_SW_TXQ_NUM; i++) {
++ gmac->swtxq[i].rwptr_reg = rwptr_addr;
++ gmac->swtxq[i].desc_base_dma = (unsigned int)gmac->swtxq_desc_base_dma + offset;
++ gmac->swtxq[i].desc_base = (unsigned int)desc_buf + offset;
++ offset += TOE_GMAC_SWTXQ_DESC_NUM * sizeof(GMAC_TXDESC_T);
++ __raw_writel(rwptr_reg.bits32, rwptr_addr);
++ rwptr_addr += 4;
++ }
++}
++
++/*----------------------------------------------------------------------
++* toe_init_default_queue
++* (1) Initialize the default 0/1 Queue Header
++* Register: TOE_DEFAULT_Q0_HDR_BASE (0x60002000)
++* TOE_DEFAULT_Q1_HDR_BASE (0x60002008)
++* (2) Initialize Descriptors of Default Queue 0/1
++*----------------------------------------------------------------------*/
++static void toe_init_default_queue(struct net_device *dev)
++{
++ struct gmac_private *gmac = netdev_priv(dev);
++ struct toe_private *toe = dev->ml_priv;
++ volatile NONTOE_QHDR_T *qhdr;
++ GMAC_RXDESC_T *desc_ptr;
++
++ desc_ptr = dma_alloc_coherent(toe->dev, TOE_DEFAULT_Q_DESC_NUM * sizeof(GMAC_RXDESC_T),
++ &gmac->default_desc_base_dma, GFP_KERNEL);
++ if (!desc_ptr) {
++ dev_err(toe->dev, "%s::DMA ALLOC fail\n", __func__);
++ return;
++ }
++ memset(desc_ptr, 0, TOE_DEFAULT_Q_DESC_NUM * sizeof(GMAC_RXDESC_T));
++ dma_sync_single_for_device(toe->dev, gmac->default_desc_base_dma,
++ TOE_DEFAULT_Q_DESC_NUM * sizeof(GMAC_RXDESC_T),
++ DMA_TO_DEVICE);
++ gmac->default_desc_base = (unsigned int)desc_ptr;
++ qhdr = (volatile NONTOE_QHDR_T *)(toe->global_base + TOE_DEFAULT_Q_HDR_BASE(gmac->port_id));
++ qhdr->word0.base_size = ((unsigned int)gmac->default_desc_base_dma & NONTOE_QHDR0_BASE_MASK) | TOE_DEFAULT_Q_DESC_POWER;
++ qhdr->word1.bits32 = 0;
++ gmac->default_qhdr = (NONTOE_QHDR_T *)qhdr;
++}
++
++/*----------------------------------------------------------------------
++* toe_init_interrupt_config
++* Interrupt Select Registers are used to map interrupt to int0 or int1
++* Int0 and int1 are wired to CPU 0/1 GMAC 0/1
++* Interrupt Device Inteface data are used to pass device info to
++* upper device driver or store status/statistics
++* ISR handler
++* (1) If status bit ON but masked, the prinf error message (bug issue)
++* (2) If select bits are for me, handle it, else skip to let
++* the other ISR handles it.
++* Notes:
++* GMACx init routine (for eCOS) or open routine (for Linux)
++* enable the interrupt bits only which are selected for it.
++*
++* Default Setting:
++* GMAC0 intr bits ------> int0 ----> eth0
++* GMAC1 intr bits ------> int1 ----> eth1
++* TOE intr -------------> int0 ----> eth0
++* Classification Intr --> int0 ----> eth0
++* Default Q0 -----------> int0 ----> eth0
++* Default Q1 -----------> int1 ----> eth1
++*----------------------------------------------------------------------*/
++static void toe_init_interrupt_config(struct toe_private *toe)
++{
++ /* clear all status bits */
++ __raw_writel(0xffffffff, toe->global_base + GLOBAL_INTERRUPT_STATUS_0_REG);
++ __raw_writel(0xffffffff, toe->global_base + GLOBAL_INTERRUPT_STATUS_1_REG);
++ __raw_writel(0xffffffff, toe->global_base + GLOBAL_INTERRUPT_STATUS_2_REG);
++ __raw_writel(0xffffffff, toe->global_base + GLOBAL_INTERRUPT_STATUS_3_REG);
++ __raw_writel(0xffffffff, toe->global_base + GLOBAL_INTERRUPT_STATUS_4_REG);
++
++ /* Init select registers */
++ __raw_writel(0, toe->global_base + GLOBAL_INTERRUPT_SELECT_0_REG);
++ __raw_writel(0, toe->global_base + GLOBAL_INTERRUPT_SELECT_1_REG);
++ __raw_writel(0, toe->global_base + GLOBAL_INTERRUPT_SELECT_2_REG);
++ __raw_writel(0, toe->global_base + GLOBAL_INTERRUPT_SELECT_3_REG);
++ __raw_writel(0, toe->global_base + GLOBAL_INTERRUPT_SELECT_4_REG);
++
++ /* disable all interrupt */
++ __raw_writel(0, toe->global_base + GLOBAL_INTERRUPT_ENABLE_0_REG);
++ __raw_writel(0, toe->global_base + GLOBAL_INTERRUPT_ENABLE_1_REG);
++ __raw_writel(0, toe->global_base + GLOBAL_INTERRUPT_ENABLE_2_REG);
++ __raw_writel(0, toe->global_base + GLOBAL_INTERRUPT_ENABLE_3_REG);
++ __raw_writel(0, toe->global_base + GLOBAL_INTERRUPT_ENABLE_4_REG);
++}
++
++static void toe_gmac_hw_start(struct gmac_private *gmac)
++{
++ GMAC_DMA_CTRL_T dma_ctrl;
++
++ /* program dma control register */
++ dma_ctrl.bits32 = __raw_readl(gmac->dma_base_addr + GMAC_DMA_CTRL_REG);
++ dma_ctrl.bits.rd_enable = 1;
++ dma_ctrl.bits.td_enable = 1;
++ dma_ctrl.bits.loopback = 0;
++ dma_ctrl.bits.drop_small_ack = 0;
++ dma_ctrl.bits.rd_prot = 0;
++ dma_ctrl.bits.rd_burst_size = 3;
++ dma_ctrl.bits.rd_insert_bytes = RX_INSERT_BYTES;
++ dma_ctrl.bits.rd_bus = 3;
++ dma_ctrl.bits.td_prot = 0;
++ dma_ctrl.bits.td_burst_size = 3;
++ dma_ctrl.bits.td_bus = 3;
++
++ __raw_writel(dma_ctrl.bits32, gmac->dma_base_addr + GMAC_DMA_CTRL_REG);
++}
++
++static void toe_gmac_hw_stop(struct gmac_private *gmac)
++{
++ GMAC_DMA_CTRL_T dma_ctrl;
++
++ /* program dma control register */
++ dma_ctrl.bits32 = __raw_readl(gmac->dma_base_addr + GMAC_DMA_CTRL_REG);
++ dma_ctrl.bits.rd_enable = 0;
++ dma_ctrl.bits.td_enable = 0;
++ __raw_writel(dma_ctrl.bits32, gmac->dma_base_addr + GMAC_DMA_CTRL_REG);
++}
++
++static void toe_gmac_init_chip(struct net_device *dev)
++{
++ struct gmac_private *gmac = netdev_priv(dev);
++ GMAC_CONFIG2_T config2_val;
++ GMAC_CONFIG0_T config0;
++ GMAC_CONFIG1_T config1;
++ GMAC_STATUS_T status;
++ GMAC_TX_WCR0_T hw_weigh;
++ GMAC_TX_WCR1_T sw_weigh;
++ GMAC_RX_FLTR_T rx_filter;
++
++ /* set RX_FLTR register to receive all multicast packet */
++ rx_filter.bits32 = __raw_readl(dev->base_addr + GMAC_RX_FLTR);
++ rx_filter.bits.unicast = 1;
++ rx_filter.bits.multicast = 1;
++ rx_filter.bits.broadcast = 1;
++ __raw_writel(rx_filter.bits32, dev->base_addr + GMAC_RX_FLTR);
++
++ /* set flow control threshold */
++ config1.bits32 = 0;
++ config1.bits.set_threshold = 32 / 2;
++ config1.bits.rel_threshold = 32 / 4 * 3;
++ __raw_writel(config1.bits32, dev->base_addr + GMAC_CONFIG1);
++
++ /* set flow control threshold */
++ config2_val.bits32 = 0;
++ config2_val.bits.set_threshold = TOE_SW_FREEQ_DESC_NUM / 4;
++ config2_val.bits.rel_threshold = TOE_SW_FREEQ_DESC_NUM / 2;
++ __raw_writel(config2_val.bits32, dev->base_addr + GMAC_CONFIG2);
++
++ /* disable TX/RX and disable internal loop back */
++ config0.bits32 = __raw_readl(dev->base_addr + GMAC_CONFIG0);
++
++ config0.bits.max_len = 2;
++
++ gmac->flow_control_enable = 0;
++
++ config0.bits.tx_fc_en = 0; /* disable tx flow control */
++ config0.bits.rx_fc_en = 0; /* disable rx flow control */
++ config0.bits.dis_rx = 1; /* disable rx */
++ config0.bits.dis_tx = 1; /* disable tx */
++ config0.bits.loop_back = 0; /* enable/disable GMAC loopback */
++ config0.bits.rx_err_detect = 1;
++ config0.bits.rgmii_en = 0;
++ config0.bits.rgmm_edge = 1;
++ config0.bits.rxc_inv = 0;
++ config0.bits.ipv4_rx_chksum = 1; /* enable H/W to check ip checksum */
++ config0.bits.ipv6_rx_chksum = 1; /* enable H/W to check ip checksum */
++ config0.bits.port0_chk_hwq = 1;
++ config0.bits.port1_chk_hwq = 1;
++ config0.bits.port0_chk_toeq = 1;
++ config0.bits.port1_chk_toeq = 1;
++ config0.bits.port0_chk_classq = 1;
++ config0.bits.port1_chk_classq = 1;
++
++ __raw_writel(config0.bits32, dev->base_addr + GMAC_CONFIG0);
++
++ hw_weigh.bits32 = 0;
++ hw_weigh.bits.hw_tq3 = 1;
++ hw_weigh.bits.hw_tq2 = 1;
++ hw_weigh.bits.hw_tq1 = 1;
++ hw_weigh.bits.hw_tq0 = 1;
++ __raw_writel(hw_weigh.bits32, gmac->dma_base_addr + GMAC_TX_WEIGHTING_CTRL_0_REG);
++
++ sw_weigh.bits32 = 0;
++ sw_weigh.bits.sw_tq5 = 1;
++ sw_weigh.bits.sw_tq4 = 1;
++ sw_weigh.bits.sw_tq3 = 1;
++ sw_weigh.bits.sw_tq2 = 1;
++ sw_weigh.bits.sw_tq1 = 1;
++ sw_weigh.bits.sw_tq0 = 1;
++ __raw_writel(sw_weigh.bits32, gmac->dma_base_addr + GMAC_TX_WEIGHTING_CTRL_1_REG);
++
++ /* set interface type */
++ status.bits32 = __raw_readl(dev->base_addr + GMAC_STATUS);
++
++ switch (gmac->phydev->interface) {
++ case PHY_INTERFACE_MODE_MII:
++ status.bits.mii_rmii = GMAC_PHY_MII;
++ break;
++ case PHY_INTERFACE_MODE_GMII:
++ status.bits.mii_rmii = GMAC_PHY_GMII;
++ break;
++ case PHY_INTERFACE_MODE_RGMII:
++ status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
++ break;
++ default:
++ dev_err(&dev->dev, "Unsupported MII interface\n");
++ return;
++ }
++
++ __raw_writel(status.bits32, dev->base_addr + GMAC_STATUS);
++}
++
++static void toe_init_gmac(struct net_device *dev)
++{
++ struct gmac_private *gmac = netdev_priv(dev);
++ struct toe_private *toe = dev->ml_priv;
++ u32 data;
++
++ /* GMAC initialization */
++ toe_gmac_init_chip(dev);
++
++ /* -----------------------------------------------------------
++ Enable GMAC interrupt & disable loopback
++ Notes:
++ GMACx init routine (for eCOS) or open routine (for Linux)
++ enable the interrupt bits only which are selected for him.
++ --------------------------------------------------------------*/
++
++ /* Enable Interrupt Bits */
++ if (gmac->port_id == 0) {
++ gmac->intr0_selected = GMAC0_TXDERR_INT_BIT | GMAC0_TXPERR_INT_BIT |
++ GMAC0_RXDERR_INT_BIT | GMAC0_RXPERR_INT_BIT |
++ GMAC0_SWTQ05_FIN_INT_BIT | GMAC0_SWTQ05_EOF_INT_BIT |
++ GMAC0_SWTQ04_FIN_INT_BIT | GMAC0_SWTQ04_EOF_INT_BIT |
++ GMAC0_SWTQ03_FIN_INT_BIT | GMAC0_SWTQ03_EOF_INT_BIT |
++ GMAC0_SWTQ02_FIN_INT_BIT | GMAC0_SWTQ02_EOF_INT_BIT |
++ GMAC0_SWTQ01_FIN_INT_BIT | GMAC0_SWTQ01_EOF_INT_BIT |
++ GMAC0_SWTQ00_FIN_INT_BIT | GMAC0_SWTQ00_EOF_INT_BIT;
++
++#ifdef GMAX_TX_INTR_DISABLED
++ gmac->intr0_enabled = 0;
++#else
++ gmac->intr0_enabled = GMAC0_SWTQ00_FIN_INT_BIT | GMAC0_SWTQ00_EOF_INT_BIT;
++#endif
++
++ gmac->intr1_selected = TOE_IQ_ALL_BITS | TOE_CLASS_RX_INT_BITS |
++ GMAC0_HWTQ03_EOF_INT_BIT | GMAC0_HWTQ02_EOF_INT_BIT |
++ GMAC0_HWTQ01_EOF_INT_BIT | GMAC0_HWTQ00_EOF_INT_BIT |
++ DEFAULT_Q0_INT_BIT;
++ gmac->intr1_enabled = DEFAULT_Q0_INT_BIT | TOE_IQ_ALL_BITS;
++ gmac->intr2_selected = 0xffffffff; /* TOE Queue 32-63 FUUL Intr */
++ gmac->intr2_enabled = 0xffffffff;
++ gmac->intr3_selected = 0xffffffff; /* TOE Queue 0-31 FUUL Intr */
++ gmac->intr3_enabled = 0xffffffff;
++ gmac->intr4_selected = GMAC0_INT_BITS | CLASS_RX_FULL_INT_BITS |
++ HWFQ_EMPTY_INT_BIT | SWFQ_EMPTY_INT_BIT;
++ gmac->intr4_enabled = GMAC0_INT_BITS | SWFQ_EMPTY_INT_BIT;
++
++ data = __raw_readl(toe->global_base + GLOBAL_INTERRUPT_SELECT_0_REG) & ~gmac->intr0_selected;
++ __raw_writel(data, toe->global_base + GLOBAL_INTERRUPT_SELECT_0_REG);
++ data = __raw_readl(toe->global_base + GLOBAL_INTERRUPT_SELECT_1_REG) & ~gmac->intr1_selected;
++ __raw_writel(data, toe->global_base + GLOBAL_INTERRUPT_SELECT_1_REG);
++ data = __raw_readl(toe->global_base + GLOBAL_INTERRUPT_SELECT_2_REG) & ~gmac->intr2_selected;
++ __raw_writel(data, toe->global_base + GLOBAL_INTERRUPT_SELECT_2_REG);
++ data = __raw_readl(toe->global_base + GLOBAL_INTERRUPT_SELECT_3_REG) & ~gmac->intr3_selected;
++ __raw_writel(data, toe->global_base + GLOBAL_INTERRUPT_SELECT_3_REG);
++ data = __raw_readl(toe->global_base + GLOBAL_INTERRUPT_SELECT_4_REG) & ~gmac->intr4_selected;
++ __raw_writel(data, toe->global_base + GLOBAL_INTERRUPT_SELECT_4_REG);
++ } else {
++ gmac->intr0_selected = GMAC1_TXDERR_INT_BIT | GMAC1_TXPERR_INT_BIT |
++ GMAC1_RXDERR_INT_BIT | GMAC1_RXPERR_INT_BIT |
++ GMAC1_SWTQ15_FIN_INT_BIT | GMAC1_SWTQ15_EOF_INT_BIT |
++ GMAC1_SWTQ14_FIN_INT_BIT | GMAC1_SWTQ14_EOF_INT_BIT |
++ GMAC1_SWTQ13_FIN_INT_BIT | GMAC1_SWTQ13_EOF_INT_BIT |
++ GMAC1_SWTQ12_FIN_INT_BIT | GMAC1_SWTQ12_EOF_INT_BIT |
++ GMAC1_SWTQ11_FIN_INT_BIT | GMAC1_SWTQ11_EOF_INT_BIT |
++ GMAC1_SWTQ10_FIN_INT_BIT | GMAC1_SWTQ10_EOF_INT_BIT;
++#ifdef GMAX_TX_INTR_DISABLED
++ gmac->intr0_enabled = 0;
++#else
++ gmac->intr0_enabled = GMAC1_SWTQ10_FIN_INT_BIT | GMAC1_SWTQ10_EOF_INT_BIT;
++#endif
++
++ gmac->intr1_selected = DEFAULT_Q1_INT_BIT;
++ gmac->intr1_enabled = DEFAULT_Q1_INT_BIT | TOE_IQ_ALL_BITS;
++ gmac->intr2_selected = 0; /* TOE Queue 32-63 FUUL Intr */
++ gmac->intr2_enabled = 0;
++ gmac->intr3_selected = 0; /* TOE Queue 0-31 FUUL Intr */
++ gmac->intr3_enabled = 0;
++ gmac->intr4_selected = GMAC1_INT_BITS;
++ gmac->intr4_enabled = GMAC1_INT_BITS;
++
++ data = __raw_readl(toe->global_base + GLOBAL_INTERRUPT_SELECT_0_REG) | gmac->intr0_selected;
++ __raw_writel(data, toe->global_base + GLOBAL_INTERRUPT_SELECT_0_REG);
++ data = __raw_readl(toe->global_base + GLOBAL_INTERRUPT_SELECT_1_REG) | gmac->intr1_selected;
++ __raw_writel(data, toe->global_base + GLOBAL_INTERRUPT_SELECT_1_REG);
++ data = __raw_readl(toe->global_base + GLOBAL_INTERRUPT_SELECT_2_REG) | gmac->intr2_selected;
++ __raw_writel(data, toe->global_base + GLOBAL_INTERRUPT_SELECT_2_REG);
++ data = __raw_readl(toe->global_base + GLOBAL_INTERRUPT_SELECT_3_REG) | gmac->intr3_selected;
++ __raw_writel(data, toe->global_base + GLOBAL_INTERRUPT_SELECT_3_REG);
++ data = __raw_readl(toe->global_base + GLOBAL_INTERRUPT_SELECT_4_REG) | gmac->intr4_selected;
++ __raw_writel(data, toe->global_base + GLOBAL_INTERRUPT_SELECT_4_REG);
++ }
++
++ /* enable only selected bits */
++ gmac_write_reg(toe->global_base, GLOBAL_INTERRUPT_ENABLE_0_REG,
++ gmac->intr0_enabled, gmac->intr0_selected);
++ gmac_write_reg(toe->global_base, GLOBAL_INTERRUPT_ENABLE_1_REG,
++ gmac->intr1_enabled, gmac->intr1_selected);
++ gmac_write_reg(toe->global_base, GLOBAL_INTERRUPT_ENABLE_2_REG,
++ gmac->intr2_enabled, gmac->intr2_selected);
++ gmac_write_reg(toe->global_base, GLOBAL_INTERRUPT_ENABLE_3_REG,
++ gmac->intr3_enabled, gmac->intr3_selected);
++ gmac_write_reg(toe->global_base, GLOBAL_INTERRUPT_ENABLE_4_REG,
++ gmac->intr4_enabled, gmac->intr4_selected);
++
++ /* start DMA process */
++ toe_gmac_hw_start(gmac);
++}
++
++static void toe_gmac_enable_tx_rx(struct net_device *dev)
++{
++ GMAC_CONFIG0_T config0;
++
++ /* enable TX/RX */
++ config0.bits32 = __raw_readl(dev->base_addr + GMAC_CONFIG0);
++ config0.bits.dis_rx = 0; /* enable rx */
++ config0.bits.dis_tx = 0; /* enable tx */
++ __raw_writel(config0.bits32, dev->base_addr + GMAC_CONFIG0);
++}
++
++static void toe_gmac_disable_tx_rx(struct net_device *dev)
++{
++ GMAC_CONFIG0_T config0;
++
++ /* enable TX/RX */
++ config0.bits32 = __raw_readl(dev->base_addr + GMAC_CONFIG0);
++ config0.bits.dis_rx = 1; /* disable rx */
++ config0.bits.dis_tx = 1; /* disable tx */
++ __raw_writel(config0.bits32, dev->base_addr + GMAC_CONFIG0);
++}
++
++static void toe_gmac_tx_complete(struct net_device *dev, unsigned int tx_qid)
++{
++ struct gmac_private *gmac = netdev_priv(dev);
++ struct toe_private *toe = dev->ml_priv;
++ GMAC_TXDESC_T *curr_desc;
++ GMAC_TXDESC_0_T word0;
++ GMAC_TXDESC_1_T word1;
++ unsigned int desc_count;
++ GMAC_SWTXQ_T *swtxq;
++ DMA_RWPTR_T rwptr;
++
++ /* get tx H/W completed descriptor virtual address */
++ /* check tx status and accumulate tx statistics */
++ swtxq = &gmac->swtxq[tx_qid];
++ for (;;) {
++ rwptr.bits32 = __raw_readl(swtxq->rwptr_reg);
++ if (rwptr.bits.rptr == swtxq->finished_idx)
++ break;
++ curr_desc = (GMAC_TXDESC_T *)swtxq->desc_base + swtxq->finished_idx;
++ dma_sync_single_range_for_device(toe->dev, swtxq->desc_base_dma,
++ swtxq->finished_idx * sizeof(GMAC_TXDESC_T),
++ sizeof(GMAC_TXDESC_T),
++ DMA_FROM_DEVICE);
++ word0.bits32 = curr_desc->word0.bits32;
++ word1.bits32 = curr_desc->word1.bits32;
++
++ if (word0.bits.status_tx_ok) {
++ dev->stats.tx_bytes += word1.bits.byte_count;
++ desc_count = word0.bits.desc_count;
++ if (desc_count == 0) {
++ dev_err(&dev->dev, "%s::Desc 0x%x = 0x%x, desc_count=%d\n", __func__, (u32)curr_desc, word0.bits32, desc_count);
++ BUG();
++ }
++ while (--desc_count) {
++ word0.bits.status_tx_ok = 0;
++ curr_desc->word0.bits32 = word0.bits32;
++ dma_sync_single_range_for_device(toe->dev, swtxq->desc_base_dma,
++ swtxq->finished_idx * sizeof(GMAC_TXDESC_T),
++ sizeof(GMAC_TXDESC_T),
++ DMA_TO_DEVICE);
++ swtxq->finished_idx = RWPTR_ADVANCE_ONE(swtxq->finished_idx, TOE_GMAC_SWTXQ_DESC_NUM);
++ curr_desc = (GMAC_TXDESC_T *)swtxq->desc_base + swtxq->finished_idx;
++ dma_sync_single_range_for_device(toe->dev, swtxq->desc_base_dma,
++ swtxq->finished_idx * sizeof(GMAC_TXDESC_T),
++ sizeof(GMAC_TXDESC_T),
++ DMA_FROM_DEVICE);
++ word0.bits32 = curr_desc->word0.bits32;
++ }
++
++ word0.bits.status_tx_ok = 0;
++ dev_kfree_skb_any(swtxq->tx_skb[swtxq->finished_idx]);
++ swtxq->tx_skb[swtxq->finished_idx] = NULL;
++
++ curr_desc->word0.bits32 = word0.bits32;
++ dma_sync_single_range_for_device(toe->dev, swtxq->desc_base_dma,
++ swtxq->finished_idx * sizeof(GMAC_TXDESC_T),
++ sizeof(GMAC_TXDESC_T),
++ DMA_TO_DEVICE);
++ dev->stats.tx_packets++;
++ swtxq->finished_idx = RWPTR_ADVANCE_ONE(swtxq->finished_idx, TOE_GMAC_SWTXQ_DESC_NUM);
++ } else {
++ break;
++ }
++ }
++
++ if (netif_queue_stopped(dev))
++ netif_wake_queue(dev);
++}
++
++static int gmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
++{
++ struct gmac_private *gmac = netdev_priv(dev);
++ struct toe_private *toe = dev->ml_priv;
++ DMA_RWPTR_T rwptr;
++ GMAC_TXDESC_T *curr_desc;
++ int snd_pages = skb_shinfo(skb)->nr_frags + 1; /* get number of descriptor */
++ int frag_id = 0;
++ int len, total_len = skb->len;
++ struct net_device_stats *isPtr = &dev->stats;
++ unsigned int free_desc;
++ GMAC_SWTXQ_T *swtxq;
++ register unsigned long word0, word1, word2, word3;
++ unsigned short wptr, rptr;
++
++#ifdef GMAC_LEN_1_2_ISSUE
++ int total_pages;
++ total_pages = snd_pages;
++#endif
++
++ if (skb->len >= 0x10000) {
++ isPtr->tx_dropped++;
++ dev_err(&dev->dev, "%s::skb->len %d >= 64K\n", __func__, skb->len);
++ netif_stop_queue(dev);
++ return 1;
++ }
++
++#ifdef GMAC_USE_TXQ0
++ #define tx_qid 0
++#endif
++
++ swtxq = &gmac->swtxq[tx_qid];
++
++ rwptr.bits32 = __raw_readl(swtxq->rwptr_reg);
++ wptr = rwptr.bits.wptr;
++ rptr = rwptr.bits.rptr;
++
++ /*
++ * check finished desc or empty BD
++ * cannot check by read ptr of RW PTR register,
++ * because the HW complete to send but the SW may NOT handle it
++ */
++#ifdef GMAX_TX_INTR_DISABLED
++ toe_gmac_tx_complete(dev, tx_qid);
++#endif
++ if (wptr >= swtxq->finished_idx)
++ free_desc = TOE_GMAC_SWTXQ_DESC_NUM - wptr + swtxq->finished_idx;
++ else
++ free_desc = swtxq->finished_idx - wptr;
++
++ if (free_desc < snd_pages) {
++ isPtr->tx_dropped++;
++ netif_stop_queue(dev);
++ return 1;
++ }
++
++ while (snd_pages) {
++ char *pkt_datap;
++
++ curr_desc = (GMAC_TXDESC_T *)swtxq->desc_base + wptr;
++ if (frag_id == 0) {
++ len = skb_headlen(skb);
++ pkt_datap = dma_map_single(toe->dev, skb->data, len, DMA_TO_DEVICE);
++ } else {
++ skb_frag_t *frag = &skb_shinfo(skb)->frags[frag_id - 1];
++ len = frag->size;
++ pkt_datap = dma_map_page(toe->dev, frag->page, frag->page_offset, len, DMA_TO_DEVICE);
++ }
++
++ /* set TX descriptor */
++ word0 = len;
++ word3 = (dev->mtu + 14) | EOFIE_BIT;
++
++#ifdef DO_HW_CHKSUM
++ if (total_len <= 1514 && ip_hdr(skb) && (ip_hdr(skb)->frag_off & __constant_htons(0x3fff)))
++ word1 = total_len |
++ TSS_IP_CHKSUM_BIT |
++ TSS_IPV6_ENABLE_BIT |
++ TSS_MTU_ENABLE_BIT;
++ else
++ word1 = total_len |
++ TSS_UDP_CHKSUM_BIT |
++ TSS_TCP_CHKSUM_BIT |
++ TSS_IP_CHKSUM_BIT |
++ TSS_IPV6_ENABLE_BIT |
++ TSS_MTU_ENABLE_BIT;
++#else
++ word1 = total_len | TSS_MTU_ENABLE_BIT;
++#endif
++ word2 = pkt_datap;
++
++ if (frag_id == 0)
++ word3 |= SOF_BIT;
++
++ if (snd_pages == 1) {
++ word3 |= EOF_BIT;
++ swtxq->tx_skb[wptr] = skb;
++ } else
++ swtxq->tx_skb[wptr] = NULL;
++
++#ifdef GMAC_LEN_1_2_ISSUE
++ if ((total_pages != snd_pages) && (len == 1 || len == 2) && ((u32)pkt_datap & 0x03)) {
++ memcpy((void *)&_debug_prefetch_buf[_debug_prefetch_cnt][0], pkt_datap, len);
++ pkt_datap = (char *)&_debug_prefetch_buf[_debug_prefetch_cnt][0];
++ word2 = (unsigned long)__pa(pkt_datap);
++ _debug_prefetch_cnt++;
++ if (_debug_prefetch_cnt >= _DEBUG_PREFETCH_NUM)
++ _debug_prefetch_cnt = 0;
++ }
++#endif
++ curr_desc->word0.bits32 = word0;
++ curr_desc->word1.bits32 = word1;
++ curr_desc->word2.bits32 = word2;
++ curr_desc->word3.bits32 = word3;
++ free_desc--;
++ dma_sync_single_range_for_device(toe->dev, swtxq->desc_base_dma,
++ wptr * sizeof(GMAC_TXDESC_T),
++ sizeof(GMAC_TXDESC_T),
++ DMA_TO_DEVICE);
++ wptr = RWPTR_ADVANCE_ONE(wptr, TOE_GMAC_SWTXQ_DESC_NUM);
++ frag_id++;
++ snd_pages--;
++ }
++
++ SET_WPTR(swtxq->rwptr_reg, wptr);
++ dev->trans_start = jiffies;
++
++ return 0;
++}
++
++static void __gmac_set_mac_address(struct net_device *dev)
++{
++ unsigned int reg_val;
++
++ reg_val = dev->dev_addr[0] + (dev->dev_addr[1] << 8) +
++ (dev->dev_addr[2] << 16) + (dev->dev_addr[3] << 24);
++ __raw_writel(reg_val, dev->base_addr + GMAC_STA_ADD0);
++ reg_val = (__raw_readl(dev->base_addr + GMAC_STA_ADD1) & 0xFFFF0000) +
++ dev->dev_addr[4] + (dev->dev_addr[5] << 8);
++ __raw_writel(reg_val, dev->base_addr + GMAC_STA_ADD1);
++}
++
++static int gmac_set_mac_address(struct net_device *dev, void *addr)
++{
++ struct sockaddr *sa = addr;
++
++ memcpy(dev->dev_addr, sa->sa_data, dev->addr_len);
++
++ __gmac_set_mac_address(dev);
++
++ return 0;
++}
++
++static void gmac_get_mac_address(struct net_device *dev)
++{
++ unsigned int reg_val;
++
++ reg_val = __raw_readl(dev->base_addr + GMAC_STA_ADD0);
++ dev->dev_addr[0] = reg_val & 0xFF;
++ dev->dev_addr[1] = (reg_val >> 8) & 0xFF;
++ dev->dev_addr[2] = (reg_val >> 16) & 0xFF;
++ dev->dev_addr[3] = (reg_val >> 24) & 0xFF;
++ reg_val = __raw_readl(dev->base_addr + GMAC_STA_ADD1);
++ dev->dev_addr[4] = reg_val & 0xFF;
++ dev->dev_addr[5] = (reg_val >> 8) & 0xFF;
++
++ if (!is_valid_ether_addr(dev->dev_addr)) {
++ random_ether_addr(dev->dev_addr);
++ __gmac_set_mac_address(dev);
++ }
++}
++
++struct net_device_stats *gmac_get_stats(struct net_device *dev)
++{
++ if (netif_running(dev)) {
++ unsigned short multicast;
++
++ multicast = __raw_readw(dev->base_addr + GMAC_IN_MCAST) +
++ __raw_readw(dev->base_addr + GMAC_IN_BCAST);
++
++ dev->stats.rx_dropped += __raw_readw(dev->base_addr + GMAC_IN_DISCARDS);
++ dev->stats.rx_errors += __raw_readw(dev->base_addr + GMAC_IN_ERRORS);
++ dev->stats.rx_packets += __raw_readl(dev->base_addr + GMAC_IN_MAC1) + multicast;
++ dev->stats.multicast += multicast;
++ }
++
++ return &dev->stats;
++}
++
++/* TODO: If possible use crc32 from kernel lib */
++static unsigned const ethernet_polynomial = 0x04c11db7U;
++static unsigned int ether_crc(int length, unsigned char *data)
++{
++ int crc = -1;
++ unsigned int i;
++ unsigned int crc_val = 0;
++
++ while (--length >= 0) {
++ unsigned char current_octet = *data++;
++ int bit;
++ for (bit = 0; bit < 8; bit++, current_octet >>= 1)
++ crc = (crc << 1) ^ ((crc < 0) ^ (current_octet & 1) ?
++ ethernet_polynomial : 0);
++ }
++ crc = ~crc;
++ for (i = 0; i < 32; i++)
++ crc_val = crc_val + (((crc << i) & 0x80000000) >> (31 - i));
++
++ return crc_val;
++}
++
++/*----------------------------------------------------------------------
++* toe_gmac_fill_free_q
++* allocate buffers for free queue.
++*----------------------------------------------------------------------*/
++static void toe_gmac_fill_free_q(struct toe_private *toe)
++{
++ struct sk_buff *skb;
++ DMA_RWPTR_T fq_rwptr;
++ GMAC_RXDESC_T *fq_desc;
++ unsigned long flags;
++
++ spin_lock_irqsave(&toe->freeq_lock, flags);
++ fq_rwptr.bits32 = __raw_readl(toe->global_base + GLOBAL_SWFQ_RWPTR_REG);
++ while ((unsigned short)RWPTR_ADVANCE_ONE(fq_rwptr.bits.wptr,
++ TOE_SW_FREEQ_DESC_NUM) != fq_rwptr.bits.rptr) {
++ skb = dev_alloc_skb(SW_RX_BUF_SIZE);
++ if (skb == NULL) {
++ dev_err(toe->dev, "%s::skb allocation fail\n", __func__);
++ break;
++ }
++ REG32(skb->data) = (unsigned int)skb;
++ skb_reserve(skb, SKB_RESERVE_BYTES);
++ fq_rwptr.bits.wptr = RWPTR_ADVANCE_ONE(fq_rwptr.bits.wptr,
++ TOE_SW_FREEQ_DESC_NUM);
++ fq_desc = (GMAC_RXDESC_T *)toe->swfq_desc_base + fq_rwptr.bits.wptr;
++ fq_desc->word2.buf_adr = dma_map_single(toe->dev, skb->data,
++ SW_RX_BUF_SIZE - SKB_RESERVE_BYTES,
++ DMA_FROM_DEVICE);
++ dma_sync_single_range_for_device(toe->dev,
++ toe->sw_freeq_desc_base_dma,
++ fq_rwptr.bits.wptr * sizeof(GMAC_RXDESC_T),
++ sizeof(GMAC_RXDESC_T),
++ DMA_TO_DEVICE);
++ SET_WPTR(toe->global_base + GLOBAL_SWFQ_RWPTR_REG, fq_rwptr.bits.wptr);
++ }
++ spin_unlock_irqrestore(&toe->freeq_lock, flags);
++}
++
++static void fill_free_q_worker(struct work_struct *work)
++{
++ struct toe_private *toe = container_of(work, struct toe_private, freq_work);
++
++ toe_gmac_fill_free_q(toe);
++}
++
++/*----------------------------------------------------------------------
++* toe_gmac_handle_default_rxq
++* (1) Get rx Buffer for default Rx queue
++* (2) notify or call upper-routine to handle it
++* (3) get a new buffer and insert it into SW free queue
++* (4) Note: The SW free queue Read-Write Pointer should be locked when accessing
++*----------------------------------------------------------------------*/
++static void toe_gmac_handle_default_rxq(struct net_device *dev)
++{
++ struct gmac_private *gmac = netdev_priv(dev);
++ struct toe_private *toe = dev->ml_priv;
++ GMAC_RXDESC_T *curr_desc;
++ struct sk_buff *skb;
++ DMA_RWPTR_T rwptr;
++ unsigned int pkt_size;
++ int max_cnt;
++ unsigned int desc_count;
++ unsigned int chksum_status, rx_status;
++ struct net_device_stats *isPtr = &dev->stats;
++
++ rwptr.bits32 = __raw_readl(&gmac->default_qhdr->word1);
++ max_cnt = DEFAULT_RXQ_MAX_CNT;
++ while ((--max_cnt) && rwptr.bits.rptr != rwptr.bits.wptr) {
++ curr_desc = (GMAC_RXDESC_T *)gmac->default_desc_base + rwptr.bits.rptr;
++ dma_sync_single_range_for_device(toe->dev,
++ gmac->default_desc_base_dma,
++ rwptr.bits.rptr * sizeof(GMAC_RXDESC_T),
++ sizeof(GMAC_RXDESC_T),
++ DMA_FROM_DEVICE);
++ rx_status = curr_desc->word0.bits.status;
++ chksum_status = curr_desc->word0.bits.chksum_status;
++ pkt_size = curr_desc->word1.bits.byte_count; /* total byte count in a frame */
++ desc_count = curr_desc->word0.bits.desc_count; /* get descriptor count per frame */
++ skb = (struct sk_buff *)(REG32(__va(curr_desc->word2.buf_adr) - SKB_RESERVE_BYTES));
++
++ if ((curr_desc->word0.bits32 & (GMAC_RXDESC_0_T_derr | GMAC_RXDESC_0_T_perr))
++ || (pkt_size < 60) || (chksum_status & 0x4) || rx_status) {
++ if (curr_desc->word0.bits32 & GMAC_RXDESC_0_T_derr)
++ dev_err(&dev->dev, "%s::derr\n", __func__);
++ if (curr_desc->word0.bits32 & GMAC_RXDESC_0_T_perr)
++ dev_err(&dev->dev, "%s::perr\n", __func__);
++ if (rx_status && (rx_status == 4 || rx_status == 7))
++ isPtr->rx_crc_errors++;
++
++ dev_kfree_skb_irq(skb);
++ goto bad_frame;
++ }
++
++ if (curr_desc->word0.bits.drop)
++ dev_warn(&dev->dev, "%s::Drop\n", __func__);
++
++ /* get frame information from the first descriptor of the frame */
++ skb_reserve(skb, RX_INSERT_BYTES); /* 16 byte align the IP fields. */
++ skb_put(skb, pkt_size);
++ skb->dev = dev;
++ skb->protocol = eth_type_trans(skb, dev);
++ if (chksum_status == RX_CHKSUM_IP_UDP_TCP_OK || chksum_status == RX_CHKSUM_IP_OK_ONLY)
++ skb->ip_summed = CHECKSUM_UNNECESSARY;
++
++ netif_rx(skb); /* socket rx */
++ dev->last_rx = jiffies;
++
++ isPtr->rx_bytes += pkt_size;
++
++bad_frame:
++ /* advance one for Rx default Q 0/1 */
++ rwptr.bits.rptr = RWPTR_ADVANCE_ONE(rwptr.bits.rptr, TOE_DEFAULT_Q_DESC_NUM);
++ SET_RPTR(&gmac->default_qhdr->word1, rwptr.bits.rptr);
++ }
++
++ schedule_work(&toe->freq_work);
++}
++
++static irqreturn_t toe_gmac_interrupt(int irq, void *dev_instance)
++{
++ struct net_device *dev = dev_instance;
++ struct gmac_private *gmac = netdev_priv(dev);
++ struct toe_private *toe = dev->ml_priv;
++ unsigned int status0;
++ unsigned int status1;
++ unsigned int status2;
++ unsigned int status3;
++ unsigned int status4;
++ int handled = 0;
++
++ /* read Interrupt status */
++ status0 = __raw_readl(toe->global_base + GLOBAL_INTERRUPT_STATUS_0_REG);
++ status1 = __raw_readl(toe->global_base + GLOBAL_INTERRUPT_STATUS_1_REG);
++ status2 = __raw_readl(toe->global_base + GLOBAL_INTERRUPT_STATUS_2_REG);
++ status3 = __raw_readl(toe->global_base + GLOBAL_INTERRUPT_STATUS_3_REG);
++ status4 = __raw_readl(toe->global_base + GLOBAL_INTERRUPT_STATUS_4_REG);
++
++ /* clear interrupts */
++ if (status0)
++ __raw_writel(status0, toe->global_base + GLOBAL_INTERRUPT_STATUS_0_REG);
++ if (status1)
++ __raw_writel(status1, toe->global_base + GLOBAL_INTERRUPT_STATUS_1_REG);
++ if (status2)
++ __raw_writel(status2, toe->global_base + GLOBAL_INTERRUPT_STATUS_2_REG);
++ if (status3)
++ __raw_writel(status3, toe->global_base + GLOBAL_INTERRUPT_STATUS_3_REG);
++ if (status4)
++ __raw_writel(status4, toe->global_base + GLOBAL_INTERRUPT_STATUS_4_REG);
++
++ /* handle freeq interrupt first */
++ if (status4 & gmac->intr4_enabled) {
++ if ((status4 & SWFQ_EMPTY_INT_BIT) && (gmac->intr4_enabled & SWFQ_EMPTY_INT_BIT)) {
++ toe_gmac_fill_free_q(toe);
++ handled = 1;
++ }
++ }
++
++ /* Interrupt Status 1 */
++ if (status1 & gmac->intr1_enabled) {
++ /*
++ * Handle GMAC 0/1 HW Tx queue 0-3 EOF events
++ * Only count
++ * TOE, Classification, and default queues interrupts are handled by ISR
++ * because they should pass packets to upper layer
++ */
++ if (gmac->port_id == 0) {
++ if (netif_running(dev) && (status1 & DEFAULT_Q0_INT_BIT) && (gmac->intr1_enabled & DEFAULT_Q0_INT_BIT)) {
++ toe_gmac_handle_default_rxq(dev);
++ handled = 1;
++ }
++ } else if (gmac->port_id == 1) {
++ if (netif_running(dev) && (status1 & DEFAULT_Q1_INT_BIT) && (gmac->intr1_enabled & DEFAULT_Q1_INT_BIT)) {
++ toe_gmac_handle_default_rxq(dev);
++ handled = 1;
++ }
++ }
++ }
++
++ /* Interrupt Status 0 */
++ if (status0 & gmac->intr0_enabled) {
++#ifndef GMAX_TX_INTR_DISABLED
++ if (gmac->port_id == 1 && netif_running(dev) &&
++ (((status0 & GMAC1_SWTQ10_FIN_INT_BIT) && (gmac->intr0_enabled & GMAC1_SWTQ10_FIN_INT_BIT))
++ ||
++ ((status0 & GMAC1_SWTQ10_EOF_INT_BIT) && (gmac->intr0_enabled & GMAC1_SWTQ10_EOF_INT_BIT)))) {
++ toe_gmac_tx_complete(dev, 0);
++ handled = 1;
++ }
++
++ if (gmac->port_id == 0 && netif_running(dev) &&
++ (((status0 & GMAC0_SWTQ00_FIN_INT_BIT) && (gmac->intr0_enabled & GMAC0_SWTQ00_FIN_INT_BIT))
++ ||
++ ((status0 & GMAC0_SWTQ00_EOF_INT_BIT) && (gmac->intr0_enabled & GMAC0_SWTQ00_EOF_INT_BIT)))) {
++ toe_gmac_tx_complete(dev, 0);
++ handled = 1;
++ }
++#endif
++ }
++
++ return IRQ_RETVAL(handled);
++}
++
++static int gmac_open(struct net_device *dev)
++{
++ struct gmac_private *gmac = netdev_priv(dev);
++ int retval;
++
++ /* hook ISR */
++ retval = request_irq(dev->irq, toe_gmac_interrupt, 0, dev->name, dev);
++ if (retval)
++ return retval;
++
++ toe_init_gmac(dev);
++
++ netif_carrier_off(dev);
++ phy_start(gmac->phydev);
++
++ netif_start_queue(dev);
++
++ return 0;
++}
++
++static int gmac_close(struct net_device *dev)
++{
++ struct gmac_private *gmac = netdev_priv(dev);
++
++ netif_stop_queue(dev);
++ mdelay(20);
++
++ if (gmac->phydev)
++ phy_stop(gmac->phydev);
++
++ /* stop tx/rx packet */
++ toe_gmac_disable_tx_rx(dev);
++ mdelay(20);
++
++ /* stop the chip's Tx and Rx DMA processes */
++ toe_gmac_hw_stop(gmac);
++
++ disable_irq(dev->irq);
++ free_irq(dev->irq, dev);
++
++ return 0;
++}
++
++static void gmac_get_phy_status(struct net_device *dev)
++{
++ struct gmac_private *gmac = netdev_priv(dev);
++ GMAC_CONFIG0_T config0;
++ GMAC_STATUS_T status, old_status;
++ struct phy_device *phydev = gmac->phydev;
++
++ old_status.bits32 = status.bits32 = __raw_readl(dev->base_addr + GMAC_STATUS);
++
++ status.bits.link = phydev->link;
++ status.bits.duplex = phydev->duplex;
++
++ switch (phydev->speed) {
++ case 1000:
++ status.bits.speed = GMAC_SPEED_1000;
++ if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
++ status.bits.mii_rmii = GMAC_PHY_RGMII_1000;
++ break;
++ case 100:
++ status.bits.speed = GMAC_SPEED_100;
++ if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
++ status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
++ break;
++ case 10:
++ status.bits.speed = GMAC_SPEED_10;
++ if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
++ status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
++ break;
++ default:
++ dev_warn(&dev->dev, "Not supported PHY speed (%d)\n", phydev->speed);
++ }
++
++ if (phydev->pause) {
++ if (gmac->flow_control_enable == 0) {
++ config0.bits32 = __raw_readl(dev->base_addr + GMAC_CONFIG0);
++ config0.bits.tx_fc_en = 1; /* enable tx flow control */
++ config0.bits.rx_fc_en = 1; /* enable rx flow control */
++ __raw_writel(config0.bits32, dev->base_addr + GMAC_CONFIG0);
++ dev_info(&dev->dev, "MII flow control enabled\n");
++ }
++ gmac->flow_control_enable = 1;
++ } else {
++ if (gmac->flow_control_enable == 1) {
++ config0.bits32 = __raw_readl(dev->base_addr + GMAC_CONFIG0);
++ config0.bits.tx_fc_en = 0; /* disable tx flow control */
++ config0.bits.rx_fc_en = 0; /* disable rx flow control */
++ __raw_writel(config0.bits32, dev->base_addr + GMAC_CONFIG0);
++ dev_info(&dev->dev, "MII flow control disabled\n");
++ }
++ gmac->flow_control_enable = 0;
++ }
++
++ if (old_status.bits32 != status.bits32) {
++ toe_gmac_disable_tx_rx(dev);
++ phy_print_status(phydev);
++ mdelay(10); /* let GMAC consume packet */
++ __raw_writel(status.bits32, dev->base_addr + GMAC_STATUS);
++ if (status.bits.link)
++ toe_gmac_enable_tx_rx(dev);
++ }
++}
++
++static void gmac_set_rx_mode(struct net_device *dev)
++{
++ GMAC_RX_FLTR_T filter;
++ unsigned int mc_filter[2]; /* Multicast hash filter */
++ int bit_nr;
++ unsigned int i;
++
++ filter.bits32 = 0;
++ filter.bits.error = 0;
++ if (dev->flags & IFF_PROMISC) {
++ filter.bits.error = 1;
++ filter.bits.promiscuous = 1;
++ filter.bits.broadcast = 1;
++ filter.bits.multicast = 1;
++ filter.bits.unicast = 1;
++ mc_filter[1] = mc_filter[0] = 0xffffffff;
++ } else if (dev->flags & IFF_ALLMULTI) {
++ filter.bits.broadcast = 1;
++ filter.bits.multicast = 1;
++ filter.bits.unicast = 1;
++ mc_filter[1] = mc_filter[0] = 0xffffffff;
++ } else {
++ struct dev_mc_list *mclist;
++
++ filter.bits.broadcast = 1;
++ filter.bits.multicast = 1;
++ filter.bits.unicast = 1;
++ mc_filter[1] = mc_filter[0] = 0;
++ for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count; i++, mclist = mclist->next) {
++ bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) & 0x3f;
++ if (bit_nr <= 32)
++ mc_filter[0] = mc_filter[0] | (1 << bit_nr);
++ else
++ mc_filter[1] = mc_filter[1] | (1 << (bit_nr - 32));
++ }
++ }
++ __raw_writel(filter.bits32, dev->base_addr + GMAC_RX_FLTR);
++ __raw_writel(mc_filter[0], dev->base_addr + GMAC_MCAST_FIL0);
++ __raw_writel(mc_filter[1], dev->base_addr + GMAC_MCAST_FIL1);
++}
++
++static void gmac_tx_timeout(struct net_device *dev)
++{
++ if (!netif_queue_stopped(dev))
++ netif_wake_queue(dev);
++
++ dev_warn(&dev->dev, "TX timeout\n");
++}
++
++const static struct net_device_ops gemini_gmac_ops = {
++ .ndo_open = gmac_open,
++ .ndo_stop = gmac_close,
++ .ndo_start_xmit = gmac_start_xmit,
++ .ndo_get_stats = gmac_get_stats,
++ .ndo_set_multicast_list = gmac_set_rx_mode,
++ .ndo_set_mac_address = gmac_set_mac_address,
++ .ndo_tx_timeout = gmac_tx_timeout,
++};
++
++static void __init mac_init_drv(struct toe_private *toe)
++{
++ QUEUE_THRESHOLD_T threshold;
++ DMA_SKB_SIZE_T skb_size;
++
++ /* clear non TOE Queue Header Area */
++ memset(toe->global_base + TOE_NONTOE_QUE_HDR_BASE, 0,
++ NONTOE_Q_HDR_AREA_END - TOE_NONTOE_QUE_HDR_BASE);
++
++ /* clear TOE Queue Header Area */
++ memset(toe->global_base + TOE_TOE_QUE_HDR_BASE, 0,
++ TOE_Q_HDR_AREA_END - TOE_TOE_QUE_HDR_BASE);
++
++ /* Write GLOBAL_QUEUE_THRESHOLD_REG */
++ threshold.bits32 = 0;
++ threshold.bits.swfq_empty = (TOE_SW_FREEQ_DESC_NUM > 256) ? 255 :
++ TOE_SW_FREEQ_DESC_NUM / 2;
++ threshold.bits.hwfq_empty = (TOE_HW_FREEQ_DESC_NUM > 256) ? 256 / 4 :
++ TOE_HW_FREEQ_DESC_NUM / 4;
++ threshold.bits.toe_class = (TOE_TOE_DESC_NUM > 256) ? 256 / 4 :
++ TOE_TOE_DESC_NUM / 4;
++ threshold.bits.intrq = (TOE_INTR_DESC_NUM > 256) ? 256 / 4 :
++ TOE_INTR_DESC_NUM / 4;
++ __raw_writel(threshold.bits32, toe->global_base + GLOBAL_QUEUE_THRESHOLD_REG);
++
++ /* Init skb size */
++ skb_size.bits.hw_skb_size = HW_RX_BUF_SIZE;
++ skb_size.bits.sw_skb_size = SW_RX_BUF_SIZE;
++ __raw_writel(skb_size.bits32, toe->global_base + GLOBAL_DMA_SKB_SIZE_REG);
++
++ toe_init_free_queue(toe);
++ toe_init_interrupt_config(toe);
++}
++
++static int __init gmac_init_eth(struct platform_device *pdev, unsigned int num)
++{
++ struct gmac_private *gmac;
++ struct net_device *dev;
++ struct toe_private *toe = platform_get_drvdata(pdev);
++ struct gemini_gmac_platform_data *pdata = pdev->dev.platform_data;
++
++ if (!pdata->bus_id[num])
++ return 0;
++
++ dev = alloc_etherdev(sizeof(*gmac));
++ if (dev == NULL) {
++ dev_err(&pdev->dev, "Can't allocate ethernet device #%d\n", num);
++ return -ENOMEM;
++ }
++
++ gmac = netdev_priv(dev);
++ dev->ml_priv = toe;
++ toe->net_dev[num] = dev;
++
++ gmac->dma_base_addr = toe->global_base + TOE_GMAC_DMA_BASE(num);
++ gmac->port_id = num;
++
++ dev->base_addr = toe->global_base + TOE_GMAC_BASE(num);
++ dev->irq = platform_get_irq(pdev, num);
++ dev->netdev_ops = &gemini_gmac_ops;
++ dev->watchdog_timeo = GMAC_DEV_TX_TIMEOUT;
++ dev->tx_queue_len = TOE_GMAC_SWTXQ_DESC_NUM;
++
++#ifdef DO_HW_CHKSUM
++ dev->features = NETIF_F_SG | NETIF_F_HW_CSUM;
++#ifdef ENABLE_TSO
++ dev->features |= NETIF_F_TSO;
++#endif
++#endif
++
++ toe_init_swtx_queue(dev);
++ toe_init_default_queue(dev);
++
++ gmac_get_mac_address(dev);
++
++ /* TODO: Do we need this? */
++ __raw_writel(0x55aa55aa, dev->base_addr + GMAC_STA_ADD2);
++
++ if (register_netdev(dev))
++ return -1;
++
++ gmac->phydev = phy_connect(dev, pdata->bus_id[num], &gmac_get_phy_status, 0,
++ pdata->interface[num]);
++ if (IS_ERR(gmac->phydev))
++ return PTR_ERR(gmac->phydev);
++
++ gmac->phydev->supported &= PHY_GBIT_FEATURES | SUPPORTED_Pause;
++ gmac->phydev->advertising = gmac->phydev->supported;
++
++ return 0;
++}
++
++static int __init gmac_probe(struct platform_device *pdev)
++{
++ struct resource *res;
++ struct toe_private *toe;
++ int retval;
++
++ if (!pdev->dev.platform_data)
++ return -EINVAL;
++
++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++ if (!res) {
++ dev_err(&pdev->dev, "can't get device resources\n");
++ return -ENODEV;
++ }
++
++ toe = kzalloc(sizeof(struct toe_private), GFP_KERNEL);
++ if (!toe)
++ return -ENOMEM;
++
++ toe->dev = &pdev->dev;
++
++ toe->global_base = ioremap(res->start, resource_size(res));
++ if (!toe->global_base) {
++ dev_err(toe->dev, "ioremap failed\n");
++ retval = -EIO;
++ goto err_data;
++ }
++
++ platform_set_drvdata(pdev, toe);
++
++ mac_init_drv(toe);
++
++ INIT_WORK(&toe->freq_work, fill_free_q_worker);
++ spin_lock_init(&toe->freeq_lock);
++
++ retval = gmac_init_eth(pdev, GMAC_PORT0);
++ if (retval)
++ goto err_unmap;
++ retval = gmac_init_eth(pdev, GMAC_PORT1);
++ if (retval)
++ goto err_unmap;
++
++ dev_info(&pdev->dev, SL351x_DRIVER_NAME "\n");
++
++ return 0;
++
++err_unmap:
++ iounmap(toe->global_base);
++err_data:
++ kfree(toe);
++ return retval;
++}
++
++static int __exit gmac_remove(struct platform_device *pdev)
++{
++ struct toe_private *toe = platform_get_drvdata(pdev);
++ int i;
++
++ for (i = 0; i < 2; i++)
++ if (toe->net_dev[i]) {
++ unregister_netdev(toe->net_dev[i]);
++ kfree(toe->net_dev[i]);
++ }
++
++ iounmap(toe->global_base);
++
++ kfree(toe);
++
++ return 0;
++}
++
++static struct platform_driver gemini_gmac_driver = {
++ .probe = gmac_probe,
++ .remove = __exit_p(gmac_remove),
++
++ .driver = {
++ .name = "gemini-gmac",
++ .owner = THIS_MODULE,
++ },
++};
++
++static int __init gemini_gmac_init(void)
++{
++ return platform_driver_register(&gemini_gmac_driver);
++}
++
++static void __exit gemini_gmac_exit(void)
++{
++ platform_driver_unregister(&gemini_gmac_driver);
++}
++
++module_init(gemini_gmac_init);
++module_exit(gemini_gmac_exit);
++
++MODULE_AUTHOR("Paulius Zaleckas");
++MODULE_DESCRIPTION("Ethernet device driver for Gemini SoC");
++MODULE_LICENSE("GPL");
++MODULE_ALIAS("platform:gemini-gmac");
+--- /dev/null
++++ b/drivers/net/gemini_negmac/gm_gmac.h
+@@ -0,0 +1,1488 @@
++/*
++ * Register definitions for Gemini Ethernet device driver.
++ *
++ * Copyright (C) 2006, Storlink, Corp.
++ * Copyright (C) 2008-2009, Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ */
++#ifndef _GMAC_SL351x_H
++#define _GMAC_SL351x_H
++#include <linux/skbuff.h>
++
++#define _PACKED_ __attribute__ ((aligned(1), packed))
++
++#ifndef BIT
++#define BIT(x) (1 << (x))
++#endif
++
++#define REG32(addr) (*(volatile unsigned long * const)(addr))
++
++/* Define frame size */
++#define GMAC_MAX_ETH_FRAME_SIZE 1514
++#define GMAC_TX_BUF_SIZE ((GMAC_MAX_ETH_FRAME_SIZE + 31) & (~31))
++
++#define SW_RX_BUF_SIZE 1536
++#define HW_RX_BUF_SIZE 1536
++
++#define GMAC_DEV_TX_TIMEOUT (10*HZ)
++#define SKB_RESERVE_BYTES 16
++
++/*
++ * Base Registers
++ */
++#define TOE_NONTOE_QUE_HDR_BASE 0x2000
++#define TOE_TOE_QUE_HDR_BASE 0x3000
++#define TOE_V_BIT_BASE 0x4000
++#define TOE_A_BIT_BASE 0x6000
++#define TOE_GMAC_DMA_BASE(x) (0x8000 + 0x4000 * (x))
++#define TOE_GMAC_BASE(x) (0xA000 + 0x4000 * (x))
++
++/*
++ * Queue ID
++ */
++#define TOE_SW_FREE_QID 0x00
++#define TOE_HW_FREE_QID 0x01
++#define TOE_GMAC0_SW_TXQ0_QID 0x02
++#define TOE_GMAC0_SW_TXQ1_QID 0x03
++#define TOE_GMAC0_SW_TXQ2_QID 0x04
++#define TOE_GMAC0_SW_TXQ3_QID 0x05
++#define TOE_GMAC0_SW_TXQ4_QID 0x06
++#define TOE_GMAC0_SW_TXQ5_QID 0x07
++#define TOE_GMAC0_HW_TXQ0_QID 0x08
++#define TOE_GMAC0_HW_TXQ1_QID 0x09
++#define TOE_GMAC0_HW_TXQ2_QID 0x0A
++#define TOE_GMAC0_HW_TXQ3_QID 0x0B
++#define TOE_GMAC1_SW_TXQ0_QID 0x12
++#define TOE_GMAC1_SW_TXQ1_QID 0x13
++#define TOE_GMAC1_SW_TXQ2_QID 0x14
++#define TOE_GMAC1_SW_TXQ3_QID 0x15
++#define TOE_GMAC1_SW_TXQ4_QID 0x16
++#define TOE_GMAC1_SW_TXQ5_QID 0x17
++#define TOE_GMAC1_HW_TXQ0_QID 0x18
++#define TOE_GMAC1_HW_TXQ1_QID 0x19
++#define TOE_GMAC1_HW_TXQ2_QID 0x1A
++#define TOE_GMAC1_HW_TXQ3_QID 0x1B
++#define TOE_GMAC0_DEFAULT_QID 0x20
++#define TOE_GMAC1_DEFAULT_QID 0x21
++#define TOE_CLASSIFICATION_QID(x) (0x22 + x) // 0x22 ~ 0x2F
++#define TOE_TOE_QID(x) (0x40 + x) // 0x40 ~ 0x7F
++
++/*
++ * TOE DMA Queue Number should be 2^n, n = 6...12
++ * TOE DMA Queues are the following queue types:
++ * SW Free Queue, HW Free Queue,
++ * GMAC 0/1 SW TX Q0-5, and GMAC 0/1 HW TX Q0-5
++ * They have same descriptor numbers.
++ * The base address and descriptor number are configured at
++ * DMA Queues Descriptor Ring Base Address/Size Register (offset 0x0004)
++ */
++#define TOE_SW_FREEQ_DESC_POWER 8
++#define TOE_SW_FREEQ_DESC_NUM (1<<TOE_SW_FREEQ_DESC_POWER)
++#define TOE_HW_FREEQ_DESC_POWER 8
++#define TOE_HW_FREEQ_DESC_NUM (1<<TOE_HW_FREEQ_DESC_POWER)
++#define TOE_GMAC_SWTXQ_DESC_POWER 8
++#define TOE_GMAC_SWTXQ_DESC_NUM (1<<TOE_GMAC_SWTXQ_DESC_POWER)
++#define TOE_GMAC_HWTXQ_DESC_POWER 8
++#define TOE_GMAC_HWTXQ_DESC_NUM (1<<TOE_GMAC_HWTXQ_DESC_POWER)
++#define TOE_DEFAULT_Q_DESC_POWER 8
++#define TOE_DEFAULT_Q_DESC_NUM (1<<TOE_DEFAULT_Q_DESC_POWER)
++#define TOE_TOE_DESC_POWER 8
++#define TOE_TOE_DESC_NUM (1<<TOE_TOE_DESC_POWER)
++#define TOE_CLASS_DESC_POWER 8
++#define TOE_CLASS_DESC_NUM (1<<TOE_CLASS_DESC_POWER)
++#define TOE_INTR_DESC_POWER 8
++#define TOE_INTR_DESC_NUM (1<<TOE_INTR_DESC_POWER)
++
++#define TOE_TOE_QUEUE_MAX 64
++#define TOE_TOE_QUEUE_NUM 64
++#define TOE_CLASS_QUEUE_MAX 14
++#define TOE_CLASS_QUEUE_NUM 14
++#define TOE_INTR_QUEUE_MAX 4
++#define TOE_INTR_QUEUE_NUM 4
++#define TOE_SW_TXQ_MAX 6
++#define TOE_SW_TXQ_NUM 1
++#define TOE_HW_TXQ_MAX 4
++#define TOE_HW_TXQ_NUM 4
++
++#define RWPTR_ADVANCE_ONE(x, max) ((x == (max -1)) ? 0 : x+1)
++#define RWPTR_RECEDE_ONE(x, max) ((x == 0) ? (max -1) : x-1)
++#define SET_WPTR(addr, data) (*(volatile u16 * const)((u32)(addr) + 2) = (u16)data)
++#define SET_RPTR(addr, data) (*(volatile u16 * const)((u32)(addr)) = (u16)data)
++
++/*
++ * Global registers
++ * #define TOE_GLOBAL_BASE (TOE_BASE + 0x0000)
++ * Base 0x60000000
++ */
++#define GLOBAL_TOE_VERSION_REG 0x0000
++#define GLOBAL_SW_FREEQ_BASE_SIZE_REG 0x0004
++#define GLOBAL_HW_FREEQ_BASE_SIZE_REG 0x0008
++#define GLOBAL_DMA_SKB_SIZE_REG 0x0010
++#define GLOBAL_SWFQ_RWPTR_REG 0x0014
++#define GLOBAL_HWFQ_RWPTR_REG 0x0018
++#define GLOBAL_INTERRUPT_STATUS_0_REG 0x0020
++#define GLOBAL_INTERRUPT_ENABLE_0_REG 0x0024
++#define GLOBAL_INTERRUPT_SELECT_0_REG 0x0028
++#define GLOBAL_INTERRUPT_STATUS_1_REG 0x0030
++#define GLOBAL_INTERRUPT_ENABLE_1_REG 0x0034
++#define GLOBAL_INTERRUPT_SELECT_1_REG 0x0038
++#define GLOBAL_INTERRUPT_STATUS_2_REG 0x0040
++#define GLOBAL_INTERRUPT_ENABLE_2_REG 0x0044
++#define GLOBAL_INTERRUPT_SELECT_2_REG 0x0048
++#define GLOBAL_INTERRUPT_STATUS_3_REG 0x0050
++#define GLOBAL_INTERRUPT_ENABLE_3_REG 0x0054
++#define GLOBAL_INTERRUPT_SELECT_3_REG 0x0058
++#define GLOBAL_INTERRUPT_STATUS_4_REG 0x0060
++#define GLOBAL_INTERRUPT_ENABLE_4_REG 0x0064
++#define GLOBAL_INTERRUPT_SELECT_4_REG 0x0068
++#define GLOBAL_HASH_TABLE_BASE_REG 0x006C
++#define GLOBAL_QUEUE_THRESHOLD_REG 0x0070
++
++/*
++ * GMAC 0/1 DMA/TOE register
++ * #define TOE_GMAC0_DMA_BASE (TOE_BASE + 0x8000)
++ * #define TOE_GMAC1_DMA_BASE (TOE_BASE + 0xC000)
++ * Base 0x60008000 or 0x6000C000
++ */
++#define GMAC_DMA_CTRL_REG 0x0000
++#define GMAC_TX_WEIGHTING_CTRL_0_REG 0x0004
++#define GMAC_TX_WEIGHTING_CTRL_1_REG 0x0008
++#define GMAC_SW_TX_QUEUE0_PTR_REG 0x000C
++#define GMAC_SW_TX_QUEUE1_PTR_REG 0x0010
++#define GMAC_SW_TX_QUEUE2_PTR_REG 0x0014
++#define GMAC_SW_TX_QUEUE3_PTR_REG 0x0018
++#define GMAC_SW_TX_QUEUE4_PTR_REG 0x001C
++#define GMAC_SW_TX_QUEUE5_PTR_REG 0x0020
++#define GMAC_HW_TX_QUEUE0_PTR_REG 0x0024
++#define GMAC_HW_TX_QUEUE1_PTR_REG 0x0028
++#define GMAC_HW_TX_QUEUE2_PTR_REG 0x002C
++#define GMAC_HW_TX_QUEUE3_PTR_REG 0x0030
++#define GMAC_DMA_TX_FIRST_DESC_REG 0x0038
++#define GMAC_DMA_TX_CURR_DESC_REG 0x003C
++#define GMAC_DMA_TX_DESC_WORD0_REG 0x0040
++#define GMAC_DMA_TX_DESC_WORD1_REG 0x0044
++#define GMAC_DMA_TX_DESC_WORD2_REG 0x0048
++#define GMAC_DMA_TX_DESC_WORD3_REG 0x004C
++#define GMAC_SW_TX_QUEUE_BASE_REG 0x0050
++#define GMAC_HW_TX_QUEUE_BASE_REG 0x0054
++#define GMAC_DMA_RX_FIRST_DESC_REG 0x0058
++#define GMAC_DMA_RX_CURR_DESC_REG 0x005C
++#define GMAC_DMA_RX_DESC_WORD0_REG 0x0060
++#define GMAC_DMA_RX_DESC_WORD1_REG 0x0064
++#define GMAC_DMA_RX_DESC_WORD2_REG 0x0068
++#define GMAC_DMA_RX_DESC_WORD3_REG 0x006C
++#define GMAC_HASH_ENGINE_REG0 0x0070
++#define GMAC_HASH_ENGINE_REG1 0x0074
++/* matching rule 0 Control register 0 */
++#define GMAC_MR0CR0 0x0078
++#define GMAC_MR0CR1 0x007C
++#define GMAC_MR0CR2 0x0080
++#define GMAC_MR1CR0 0x0084
++#define GMAC_MR1CR1 0x0088
++#define GMAC_MR1CR2 0x008C
++#define GMAC_MR2CR0 0x0090
++#define GMAC_MR2CR1 0x0094
++#define GMAC_MR2CR2 0x0098
++#define GMAC_MR3CR0 0x009C
++#define GMAC_MR3CR1 0x00A0
++#define GMAC_MR3CR2 0x00A4
++/* Support Protocol Regsister 0 */
++#define GMAC_SPR0 0x00A8
++#define GMAC_SPR1 0x00AC
++#define GMAC_SPR2 0x00B0
++#define GMAC_SPR3 0x00B4
++#define GMAC_SPR4 0x00B8
++#define GMAC_SPR5 0x00BC
++#define GMAC_SPR6 0x00C0
++#define GMAC_SPR7 0x00C4
++/* GMAC Hash/Rx/Tx AHB Weighting register */
++#define GMAC_AHB_WEIGHT_REG 0x00C8
++
++/*
++ * TOE GMAC 0/1 register
++ * #define TOE_GMAC0_BASE (TOE_BASE + 0xA000)
++ * #define TOE_GMAC1_BASE (TOE_BASE + 0xE000)
++ * Base 0x6000A000 or 0x6000E000
++ */
++enum GMAC_REGISTER {
++ GMAC_STA_ADD0 = 0x0000,
++ GMAC_STA_ADD1 = 0x0004,
++ GMAC_STA_ADD2 = 0x0008,
++ GMAC_RX_FLTR = 0x000c,
++ GMAC_MCAST_FIL0 = 0x0010,
++ GMAC_MCAST_FIL1 = 0x0014,
++ GMAC_CONFIG0 = 0x0018,
++ GMAC_CONFIG1 = 0x001c,
++ GMAC_CONFIG2 = 0x0020,
++ GMAC_CONFIG3 = 0x0024,
++ GMAC_RESERVED = 0x0028,
++ GMAC_STATUS = 0x002c,
++ GMAC_IN_DISCARDS= 0x0030,
++ GMAC_IN_ERRORS = 0x0034,
++ GMAC_IN_MCAST = 0x0038,
++ GMAC_IN_BCAST = 0x003c,
++ GMAC_IN_MAC1 = 0x0040, /* for STA 1 MAC Address */
++ GMAC_IN_MAC2 = 0x0044 /* for STA 2 MAC Address */
++};
++
++/*
++ * DMA Queues description Ring Base Address/Size Register (offset 0x0004)
++ */
++typedef union {
++ unsigned int bits32;
++ unsigned int base_size;
++} DMA_Q_BASE_SIZE_T;
++#define DMA_Q_BASE_MASK (~0x0f)
++
++/*
++ * DMA SKB Buffer register (offset 0x0008)
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_0008 {
++ unsigned int sw_skb_size : 16; /* SW Free poll SKB Size */
++ unsigned int hw_skb_size : 16; /* HW Free poll SKB Size */
++ } bits;
++} DMA_SKB_SIZE_T;
++
++/*
++ * DMA SW Free Queue Read/Write Pointer Register (offset 0x000C)
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_000c {
++ unsigned int rptr : 16; /* Read Ptr, RO */
++ unsigned int wptr : 16; /* Write Ptr, RW */
++ } bits;
++} DMA_RWPTR_T;
++
++/*
++ * DMA HW Free Queue Read/Write Pointer Register (offset 0x0010)
++ * see DMA_RWPTR_T structure
++ */
++
++/*
++ * Interrupt Status Register 0 (offset 0x0020)
++ * Interrupt Mask Register 0 (offset 0x0024)
++ * Interrupt Select Register 0 (offset 0x0028)
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_0020 {
++ /* GMAC0 SW Tx Queue 0 EOF Interrupt */
++ unsigned int swtq00_eof : 1;
++ unsigned int swtq01_eof : 1;
++ unsigned int swtq02_eof : 1;
++ unsigned int swtq03_eof : 1;
++ unsigned int swtq04_eof : 1;
++ unsigned int swtq05_eof : 1;
++ /* GMAC1 SW Tx Queue 0 EOF Interrupt */
++ unsigned int swtq10_eof : 1;
++ unsigned int swtq11_eof : 1;
++ unsigned int swtq12_eof : 1;
++ unsigned int swtq13_eof : 1;
++ unsigned int swtq14_eof : 1;
++ unsigned int swtq15_eof : 1;
++ /* GMAC0 SW Tx Queue 0 Finish Interrupt */
++ unsigned int swtq00_fin : 1;
++ unsigned int swtq01_fin : 1;
++ unsigned int swtq02_fin : 1;
++ unsigned int swtq03_fin : 1;
++ unsigned int swtq04_fin : 1;
++ unsigned int swtq05_fin : 1;
++ /* GMAC1 SW Tx Queue 0 Finish Interrupt */
++ unsigned int swtq10_fin : 1;
++ unsigned int swtq11_fin : 1;
++ unsigned int swtq12_fin : 1;
++ unsigned int swtq13_fin : 1;
++ unsigned int swtq14_fin : 1;
++ unsigned int swtq15_fin : 1;
++ /* GMAC0 Rx Descriptor Protocol Error */
++ unsigned int rxPerr0 : 1;
++ /* GMAC0 AHB Bus Error while Rx */
++ unsigned int rxDerr0 : 1;
++ /* GMAC1 Rx Descriptor Protocol Error */
++ unsigned int rxPerr1 : 1;
++ /* GMAC1 AHB Bus Error while Rx */
++ unsigned int rxDerr1 : 1;
++ /* GMAC0 Tx Descriptor Protocol Error */
++ unsigned int txPerr0 : 1;
++ /* GMAC0 AHB Bus Error while Tx */
++ unsigned int txDerr0 : 1;
++ /* GMAC1 Tx Descriptor Protocol Error */
++ unsigned int txPerr1 : 1;
++ /* GMAC1 AHB Bus Error while Tx */
++ unsigned int txDerr1 : 1;
++ } bits;
++} INTR_REG0_T;
++
++#define GMAC1_TXDERR_INT_BIT BIT(31)
++#define GMAC1_TXPERR_INT_BIT BIT(30)
++#define GMAC0_TXDERR_INT_BIT BIT(29)
++#define GMAC0_TXPERR_INT_BIT BIT(28)
++#define GMAC1_RXDERR_INT_BIT BIT(27)
++#define GMAC1_RXPERR_INT_BIT BIT(26)
++#define GMAC0_RXDERR_INT_BIT BIT(25)
++#define GMAC0_RXPERR_INT_BIT BIT(24)
++#define GMAC1_SWTQ15_FIN_INT_BIT BIT(23)
++#define GMAC1_SWTQ14_FIN_INT_BIT BIT(22)
++#define GMAC1_SWTQ13_FIN_INT_BIT BIT(21)
++#define GMAC1_SWTQ12_FIN_INT_BIT BIT(20)
++#define GMAC1_SWTQ11_FIN_INT_BIT BIT(19)
++#define GMAC1_SWTQ10_FIN_INT_BIT BIT(18)
++#define GMAC0_SWTQ05_FIN_INT_BIT BIT(17)
++#define GMAC0_SWTQ04_FIN_INT_BIT BIT(16)
++#define GMAC0_SWTQ03_FIN_INT_BIT BIT(15)
++#define GMAC0_SWTQ02_FIN_INT_BIT BIT(14)
++#define GMAC0_SWTQ01_FIN_INT_BIT BIT(13)
++#define GMAC0_SWTQ00_FIN_INT_BIT BIT(12)
++#define GMAC1_SWTQ15_EOF_INT_BIT BIT(11)
++#define GMAC1_SWTQ14_EOF_INT_BIT BIT(10)
++#define GMAC1_SWTQ13_EOF_INT_BIT BIT(9)
++#define GMAC1_SWTQ12_EOF_INT_BIT BIT(8)
++#define GMAC1_SWTQ11_EOF_INT_BIT BIT(7)
++#define GMAC1_SWTQ10_EOF_INT_BIT BIT(6)
++#define GMAC0_SWTQ05_EOF_INT_BIT BIT(5)
++#define GMAC0_SWTQ04_EOF_INT_BIT BIT(4)
++#define GMAC0_SWTQ03_EOF_INT_BIT BIT(3)
++#define GMAC0_SWTQ02_EOF_INT_BIT BIT(2)
++#define GMAC0_SWTQ01_EOF_INT_BIT BIT(1)
++#define GMAC0_SWTQ00_EOF_INT_BIT BIT(0)
++
++/*
++ * Interrupt Status Register 1 (offset 0x0030)
++ * Interrupt Mask Register 1 (offset 0x0034)
++ * Interrupt Select Register 1 (offset 0x0038)
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_0030 {
++ unsigned int default_q0_eof : 1; /* Default Queue 0 EOF Interrupt */
++ unsigned int default_q1_eof : 1; /* Default Queue 1 EOF Interrupt */
++ unsigned int class_rx : 14; /* Classification Queue Rx Interrupt */
++ unsigned int hwtq00_eof : 1; /* GMAC0 HW Tx Queue0 EOF Interrupt */
++ unsigned int hwtq01_eof : 1; /* GMAC0 HW Tx Queue1 EOF Interrupt */
++ unsigned int hwtq02_eof : 1; /* GMAC0 HW Tx Queue2 EOF Interrupt */
++ unsigned int hwtq03_eof : 1; /* GMAC0 HW Tx Queue3 EOF Interrupt */
++ unsigned int hwtq10_eof : 1; /* GMAC1 HW Tx Queue0 EOF Interrupt */
++ unsigned int hwtq11_eof : 1; /* GMAC1 HW Tx Queue1 EOF Interrupt */
++ unsigned int hwtq12_eof : 1; /* GMAC1 HW Tx Queue2 EOF Interrupt */
++ unsigned int hwtq13_eof : 1; /* GMAC1 HW Tx Queue3 EOF Interrupt */
++ unsigned int toe_iq0_intr : 1; /* TOE Interrupt Queue 0 with Interrupts */
++ unsigned int toe_iq1_intr : 1; /* TOE Interrupt Queue 1 with Interrupts */
++ unsigned int toe_iq2_intr : 1; /* TOE Interrupt Queue 2 with Interrupts */
++ unsigned int toe_iq3_intr : 1; /* TOE Interrupt Queue 3 with Interrupts */
++ unsigned int toe_iq0_full : 1; /* TOE Interrupt Queue 0 Full Interrupt */
++ unsigned int toe_iq1_full : 1; /* TOE Interrupt Queue 1 Full Interrupt */
++ unsigned int toe_iq2_full : 1; /* TOE Interrupt Queue 2 Full Interrupt */
++ unsigned int toe_iq3_full : 1; /* TOE Interrupt Queue 3 Full Interrupt */
++ } bits;
++} INTR_REG1_T;
++
++#define TOE_IQ3_FULL_INT_BIT BIT(31)
++#define TOE_IQ2_FULL_INT_BIT BIT(30)
++#define TOE_IQ1_FULL_INT_BIT BIT(29)
++#define TOE_IQ0_FULL_INT_BIT BIT(28)
++#define TOE_IQ3_INT_BIT BIT(27)
++#define TOE_IQ2_INT_BIT BIT(26)
++#define TOE_IQ1_INT_BIT BIT(25)
++#define TOE_IQ0_INT_BIT BIT(24)
++#define GMAC1_HWTQ13_EOF_INT_BIT BIT(23)
++#define GMAC1_HWTQ12_EOF_INT_BIT BIT(22)
++#define GMAC1_HWTQ11_EOF_INT_BIT BIT(21)
++#define GMAC1_HWTQ10_EOF_INT_BIT BIT(20)
++#define GMAC0_HWTQ03_EOF_INT_BIT BIT(19)
++#define GMAC0_HWTQ02_EOF_INT_BIT BIT(18)
++#define GMAC0_HWTQ01_EOF_INT_BIT BIT(17)
++#define GMAC0_HWTQ00_EOF_INT_BIT BIT(16)
++#define CLASS_RX_INT_BIT(x) BIT((x + 2))
++#define DEFAULT_Q1_INT_BIT BIT(1)
++#define DEFAULT_Q0_INT_BIT BIT(0)
++
++#define TOE_IQ_INT_BITS (TOE_IQ0_INT_BIT | TOE_IQ1_INT_BIT | \
++ TOE_IQ2_INT_BIT | TOE_IQ3_INT_BIT)
++#define TOE_IQ_FULL_BITS (TOE_IQ0_FULL_INT_BIT | TOE_IQ1_FULL_INT_BIT | \
++ TOE_IQ2_FULL_INT_BIT | TOE_IQ3_FULL_INT_BIT)
++#define TOE_IQ_ALL_BITS (TOE_IQ_INT_BITS | TOE_IQ_FULL_BITS)
++#define TOE_CLASS_RX_INT_BITS 0xfffc
++
++/*
++ * Interrupt Status Register 2 (offset 0x0040)
++ * Interrupt Mask Register 2 (offset 0x0044)
++ * Interrupt Select Register 2 (offset 0x0048)
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_0040 {
++ unsigned int toe_q0_full : 1; // bit 0 TOE Queue 0 Full Interrupt
++ unsigned int toe_q1_full : 1; // bit 1 TOE Queue 1 Full Interrupt
++ unsigned int toe_q2_full : 1; // bit 2 TOE Queue 2 Full Interrupt
++ unsigned int toe_q3_full : 1; // bit 3 TOE Queue 3 Full Interrupt
++ unsigned int toe_q4_full : 1; // bit 4 TOE Queue 4 Full Interrupt
++ unsigned int toe_q5_full : 1; // bit 5 TOE Queue 5 Full Interrupt
++ unsigned int toe_q6_full : 1; // bit 6 TOE Queue 6 Full Interrupt
++ unsigned int toe_q7_full : 1; // bit 7 TOE Queue 7 Full Interrupt
++ unsigned int toe_q8_full : 1; // bit 8 TOE Queue 8 Full Interrupt
++ unsigned int toe_q9_full : 1; // bit 9 TOE Queue 9 Full Interrupt
++ unsigned int toe_q10_full : 1; // bit 10 TOE Queue 10 Full Interrupt
++ unsigned int toe_q11_full : 1; // bit 11 TOE Queue 11 Full Interrupt
++ unsigned int toe_q12_full : 1; // bit 12 TOE Queue 12 Full Interrupt
++ unsigned int toe_q13_full : 1; // bit 13 TOE Queue 13 Full Interrupt
++ unsigned int toe_q14_full : 1; // bit 14 TOE Queue 14 Full Interrupt
++ unsigned int toe_q15_full : 1; // bit 15 TOE Queue 15 Full Interrupt
++ unsigned int toe_q16_full : 1; // bit 16 TOE Queue 16 Full Interrupt
++ unsigned int toe_q17_full : 1; // bit 17 TOE Queue 17 Full Interrupt
++ unsigned int toe_q18_full : 1; // bit 18 TOE Queue 18 Full Interrupt
++ unsigned int toe_q19_full : 1; // bit 19 TOE Queue 19 Full Interrupt
++ unsigned int toe_q20_full : 1; // bit 20 TOE Queue 20 Full Interrupt
++ unsigned int toe_q21_full : 1; // bit 21 TOE Queue 21 Full Interrupt
++ unsigned int toe_q22_full : 1; // bit 22 TOE Queue 22 Full Interrupt
++ unsigned int toe_q23_full : 1; // bit 23 TOE Queue 23 Full Interrupt
++ unsigned int toe_q24_full : 1; // bit 24 TOE Queue 24 Full Interrupt
++ unsigned int toe_q25_full : 1; // bit 25 TOE Queue 25 Full Interrupt
++ unsigned int toe_q26_full : 1; // bit 26 TOE Queue 26 Full Interrupt
++ unsigned int toe_q27_full : 1; // bit 27 TOE Queue 27 Full Interrupt
++ unsigned int toe_q28_full : 1; // bit 28 TOE Queue 28 Full Interrupt
++ unsigned int toe_q29_full : 1; // bit 29 TOE Queue 29 Full Interrupt
++ unsigned int toe_q30_full : 1; // bit 30 TOE Queue 30 Full Interrupt
++ unsigned int toe_q31_full : 1; // bit 31 TOE Queue 31 Full Interrupt
++ } bits;
++} INTR_REG2_T;
++
++#define TOE_QL_FULL_INT_BIT(x) BIT(x)
++
++/*
++ * Interrupt Status Register 3 (offset 0x0050)
++ * Interrupt Mask Register 3 (offset 0x0054)
++ * Interrupt Select Register 3 (offset 0x0058)
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_0050 {
++ unsigned int toe_q32_full : 1; // bit 32 TOE Queue 32 Full Interrupt
++ unsigned int toe_q33_full : 1; // bit 33 TOE Queue 33 Full Interrupt
++ unsigned int toe_q34_full : 1; // bit 34 TOE Queue 34 Full Interrupt
++ unsigned int toe_q35_full : 1; // bit 35 TOE Queue 35 Full Interrupt
++ unsigned int toe_q36_full : 1; // bit 36 TOE Queue 36 Full Interrupt
++ unsigned int toe_q37_full : 1; // bit 37 TOE Queue 37 Full Interrupt
++ unsigned int toe_q38_full : 1; // bit 38 TOE Queue 38 Full Interrupt
++ unsigned int toe_q39_full : 1; // bit 39 TOE Queue 39 Full Interrupt
++ unsigned int toe_q40_full : 1; // bit 40 TOE Queue 40 Full Interrupt
++ unsigned int toe_q41_full : 1; // bit 41 TOE Queue 41 Full Interrupt
++ unsigned int toe_q42_full : 1; // bit 42 TOE Queue 42 Full Interrupt
++ unsigned int toe_q43_full : 1; // bit 43 TOE Queue 43 Full Interrupt
++ unsigned int toe_q44_full : 1; // bit 44 TOE Queue 44 Full Interrupt
++ unsigned int toe_q45_full : 1; // bit 45 TOE Queue 45 Full Interrupt
++ unsigned int toe_q46_full : 1; // bit 46 TOE Queue 46 Full Interrupt
++ unsigned int toe_q47_full : 1; // bit 47 TOE Queue 47 Full Interrupt
++ unsigned int toe_q48_full : 1; // bit 48 TOE Queue 48 Full Interrupt
++ unsigned int toe_q49_full : 1; // bit 49 TOE Queue 49 Full Interrupt
++ unsigned int toe_q50_full : 1; // bit 50 TOE Queue 50 Full Interrupt
++ unsigned int toe_q51_full : 1; // bit 51 TOE Queue 51 Full Interrupt
++ unsigned int toe_q52_full : 1; // bit 52 TOE Queue 52 Full Interrupt
++ unsigned int toe_q53_full : 1; // bit 53 TOE Queue 53 Full Interrupt
++ unsigned int toe_q54_full : 1; // bit 54 TOE Queue 54 Full Interrupt
++ unsigned int toe_q55_full : 1; // bit 55 TOE Queue 55 Full Interrupt
++ unsigned int toe_q56_full : 1; // bit 56 TOE Queue 56 Full Interrupt
++ unsigned int toe_q57_full : 1; // bit 57 TOE Queue 57 Full Interrupt
++ unsigned int toe_q58_full : 1; // bit 58 TOE Queue 58 Full Interrupt
++ unsigned int toe_q59_full : 1; // bit 59 TOE Queue 59 Full Interrupt
++ unsigned int toe_q60_full : 1; // bit 60 TOE Queue 60 Full Interrupt
++ unsigned int toe_q61_full : 1; // bit 61 TOE Queue 61 Full Interrupt
++ unsigned int toe_q62_full : 1; // bit 62 TOE Queue 62 Full Interrupt
++ unsigned int toe_q63_full : 1; // bit 63 TOE Queue 63 Full Interrupt
++ } bits;
++} INTR_REG3_T;
++
++#define TOE_QH_FULL_INT_BIT(x) BIT(x-32)
++
++/*
++ * Interrupt Status Register 4 (offset 0x0060)
++ * Interrupt Mask Register 4 (offset 0x0064)
++ * Interrupt Select Register 4 (offset 0x0068)
++ */
++typedef union {
++ unsigned char byte;
++ struct bit_0060 {
++ unsigned char status_changed : 1; // Status Changed Intr for RGMII Mode
++ unsigned char rx_overrun : 1; // GMAC Rx FIFO overrun interrupt
++ unsigned char tx_pause_off : 1; // received pause off frame interrupt
++ unsigned char rx_pause_off : 1; // received pause off frame interrupt
++ unsigned char tx_pause_on : 1; // transmit pause on frame interrupt
++ unsigned char rx_pause_on : 1; // received pause on frame interrupt
++ unsigned char cnt_full : 1; // MIB counters half full interrupt
++ unsigned char reserved : 1; //
++ } _PACKED_ bits;
++} _PACKED_ GMAC_INTR_T;
++
++typedef union {
++ unsigned int bits32;
++ struct bit_0060_2 {
++ unsigned int swfq_empty : 1; // bit 0 Software Free Queue Empty Intr.
++ unsigned int hwfq_empty : 1; // bit 1 Hardware Free Queue Empty Intr.
++ unsigned int class_qf_int : 14; // bit 15:2 Classification Rx Queue13-0 Full Intr.
++ GMAC_INTR_T gmac0;
++ GMAC_INTR_T gmac1;
++ } bits;
++} INTR_REG4_T;
++
++#define GMAC1_RESERVED_INT_BIT BIT(31)
++#define GMAC1_MIB_INT_BIT BIT(30)
++#define GMAC1_RX_PAUSE_ON_INT_BIT BIT(29)
++#define GMAC1_TX_PAUSE_ON_INT_BIT BIT(28)
++#define GMAC1_RX_PAUSE_OFF_INT_BIT BIT(27)
++#define GMAC1_TX_PAUSE_OFF_INT_BIT BIT(26)
++#define GMAC1_RX_OVERRUN_INT_BIT BIT(25)
++#define GMAC1_STATUS_CHANGE_INT_BIT BIT(24)
++#define GMAC0_RESERVED_INT_BIT BIT(23)
++#define GMAC0_MIB_INT_BIT BIT(22)
++#define GMAC0_RX_PAUSE_ON_INT_BIT BIT(21)
++#define GMAC0_TX_PAUSE_ON_INT_BIT BIT(20)
++#define GMAC0_RX_PAUSE_OFF_INT_BIT BIT(19)
++#define GMAC0_TX_PAUSE_OFF_INT_BIT BIT(18)
++#define GMAC0_RX_OVERRUN_INT_BIT BIT(17)
++#define GMAC0_STATUS_CHANGE_INT_BIT BIT(16)
++#define CLASS_RX_FULL_INT_BIT(x) BIT((x+2))
++#define HWFQ_EMPTY_INT_BIT BIT(1)
++#define SWFQ_EMPTY_INT_BIT BIT(0)
++
++#if 1
++#define GMAC0_INT_BITS (GMAC0_MIB_INT_BIT)
++#define GMAC1_INT_BITS (GMAC1_MIB_INT_BIT)
++#else
++#define GMAC0_INT_BITS (GMAC0_RESERVED_INT_BIT | GMAC0_MIB_INT_BIT | \
++ GMAC0_RX_PAUSE_ON_INT_BIT | GMAC0_TX_PAUSE_ON_INT_BIT | \
++ GMAC0_RX_PAUSE_OFF_INT_BIT | GMAC0_TX_PAUSE_OFF_INT_BIT | \
++ GMAC0_RX_OVERRUN_INT_BIT | GMAC0_STATUS_CHANGE_INT_BIT)
++#define GMAC1_INT_BITS (GMAC1_RESERVED_INT_BIT | GMAC1_MIB_INT_BIT | \
++ GMAC1_RX_PAUSE_ON_INT_BIT | GMAC1_TX_PAUSE_ON_INT_BIT | \
++ GMAC1_RX_PAUSE_OFF_INT_BIT | GMAC1_TX_PAUSE_OFF_INT_BIT | \
++ GMAC1_RX_OVERRUN_INT_BIT | GMAC1_STATUS_CHANGE_INT_BIT)
++#endif
++
++#define CLASS_RX_FULL_INT_BITS 0xfffc
++
++/*
++ * GLOBAL_QUEUE_THRESHOLD_REG (offset 0x0070)
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_0070_2 {
++ unsigned int swfq_empty : 8; // 7:0 Software Free Queue Empty Threshold
++ unsigned int hwfq_empty : 8; // 15:8 Hardware Free Queue Empty Threshold
++ unsigned int intrq : 8; // 23:16
++ unsigned int toe_class : 8; // 31:24
++ } bits;
++} QUEUE_THRESHOLD_T;
++
++
++/*
++ * GMAC DMA Control Register
++ * GMAC0 offset 0x8000
++ * GMAC1 offset 0xC000
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_8000 {
++ unsigned int td_bus : 2; // bit 1:0 Peripheral Bus Width
++ unsigned int td_burst_size : 2; // bit 3:2 TxDMA max burst size for every AHB request
++ unsigned int td_prot : 4; // bit 7:4 TxDMA protection control
++ unsigned int rd_bus : 2; // bit 9:8 Peripheral Bus Width
++ unsigned int rd_burst_size : 2; // bit 11:10 DMA max burst size for every AHB request
++ unsigned int rd_prot : 4; // bit 15:12 DMA Protection Control
++ unsigned int rd_insert_bytes : 2; // bit 17:16
++ unsigned int reserved : 10; // bit 27:18
++ unsigned int drop_small_ack : 1; // bit 28 1: Drop, 0: Accept
++ unsigned int loopback : 1; // bit 29 Loopback TxDMA to RxDMA
++ unsigned int td_enable : 1; // bit 30 Tx DMA Enable
++ unsigned int rd_enable : 1; // bit 31 Rx DMA Enable
++ } bits;
++} GMAC_DMA_CTRL_T;
++
++/*
++ * GMAC Tx Weighting Control Register 0
++ * GMAC0 offset 0x8004
++ * GMAC1 offset 0xC004
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_8004 {
++ unsigned int hw_tq0 : 6; // bit 5:0 HW TX Queue 3
++ unsigned int hw_tq1 : 6; // bit 11:6 HW TX Queue 2
++ unsigned int hw_tq2 : 6; // bit 17:12 HW TX Queue 1
++ unsigned int hw_tq3 : 6; // bit 23:18 HW TX Queue 0
++ unsigned int reserved : 8; // bit 31:24
++ } bits;
++} GMAC_TX_WCR0_T; /* Weighting Control Register 0 */
++
++/*
++ * GMAC Tx Weighting Control Register 1
++ * GMAC0 offset 0x8008
++ * GMAC1 offset 0xC008
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_8008 {
++ unsigned int sw_tq0 : 5; // bit 4:0 SW TX Queue 0
++ unsigned int sw_tq1 : 5; // bit 9:5 SW TX Queue 1
++ unsigned int sw_tq2 : 5; // bit 14:10 SW TX Queue 2
++ unsigned int sw_tq3 : 5; // bit 19:15 SW TX Queue 3
++ unsigned int sw_tq4 : 5; // bit 24:20 SW TX Queue 4
++ unsigned int sw_tq5 : 5; // bit 29:25 SW TX Queue 5
++ unsigned int reserved : 2; // bit 31:30
++ } bits;
++} GMAC_TX_WCR1_T; /* Weighting Control Register 1 */
++
++/*
++ * Queue Read/Write Pointer
++ * GMAC SW TX Queue 0~5 Read/Write Pointer register
++ * GMAC0 offset 0x800C ~ 0x8020
++ * GMAC1 offset 0xC00C ~ 0xC020
++ * GMAC HW TX Queue 0~3 Read/Write Pointer register
++ * GMAC0 offset 0x8024 ~ 0x8030
++ * GMAC1 offset 0xC024 ~ 0xC030
++ *
++ * see DMA_RWPTR_T structure
++ */
++
++/*
++ * GMAC DMA Tx First Description Address Register
++ * GMAC0 offset 0x8038
++ * GMAC1 offset 0xC038
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_8038 {
++ unsigned int reserved : 3;
++ unsigned int td_busy : 1; // bit 3 1: TxDMA busy; 0: TxDMA idle
++ unsigned int td_first_des_ptr : 28; // bit 31:4 first descriptor address
++ } bits;
++} GMAC_TXDMA_FIRST_DESC_T;
++
++/*
++ * GMAC DMA Tx Current Description Address Register
++ * GMAC0 offset 0x803C
++ * GMAC1 offset 0xC03C
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_803C {
++ unsigned int reserved : 4;
++ unsigned int td_curr_desc_ptr : 28; // bit 31:4 current descriptor address
++ } bits;
++} GMAC_TXDMA_CURR_DESC_T;
++
++/*
++ * GMAC DMA Tx Description Word 0 Register
++ * GMAC0 offset 0x8040
++ * GMAC1 offset 0xC040
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_8040 {
++ unsigned int buffer_size : 16; // bit 15:0 Transfer size
++ unsigned int desc_count : 6; // bit 21:16 number of descriptors used for the current frame
++ unsigned int status_tx_ok : 1; // bit 22 Tx Status, 1: Successful 0: Failed
++ unsigned int status_rvd : 6; // bit 28:23 Tx Status, Reserved bits
++ unsigned int perr : 1; // bit 29 protocol error during processing this descriptor
++ unsigned int derr : 1; // bit 30 data error during processing this descriptor
++ unsigned int reserved : 1; // bit 31
++ } bits;
++} GMAC_TXDESC_0_T;
++
++/*
++ * GMAC DMA Tx Description Word 1 Register
++ * GMAC0 offset 0x8044
++ * GMAC1 offset 0xC044
++ */
++typedef union {
++ unsigned int bits32;
++ struct txdesc_word1 {
++ unsigned int byte_count : 16; // bit 15: 0 Tx Frame Byte Count
++ unsigned int mtu_enable : 1; // bit 16 TSS segmentation use MTU setting
++ unsigned int ip_chksum : 1; // bit 17 IPV4 Header Checksum Enable
++ unsigned int ipv6_enable : 1; // bit 18 IPV6 Tx Enable
++ unsigned int tcp_chksum : 1; // bit 19 TCP Checksum Enable
++ unsigned int udp_chksum : 1; // bit 20 UDP Checksum Enable
++ unsigned int bypass_tss : 1; // bit 21
++ unsigned int ip_fixed_len : 1; // bit 22
++ unsigned int reserved : 9; // bit 31:23 Tx Flag, Reserved
++ } bits;
++} GMAC_TXDESC_1_T;
++
++#define TSS_IP_FIXED_LEN_BIT BIT(22)
++#define TSS_UDP_CHKSUM_BIT BIT(20)
++#define TSS_TCP_CHKSUM_BIT BIT(19)
++#define TSS_IPV6_ENABLE_BIT BIT(18)
++#define TSS_IP_CHKSUM_BIT BIT(17)
++#define TSS_MTU_ENABLE_BIT BIT(16)
++
++/*
++ * GMAC DMA Tx Description Word 2 Register
++ * GMAC0 offset 0x8048
++ * GMAC1 offset 0xC048
++ */
++typedef union {
++ unsigned int bits32;
++ unsigned int buf_adr;
++} GMAC_TXDESC_2_T;
++
++/*
++ * GMAC DMA Tx Description Word 3 Register
++ * GMAC0 offset 0x804C
++ * GMAC1 offset 0xC04C
++ */
++typedef union {
++ unsigned int bits32;
++ struct txdesc_word3 {
++ unsigned int mtu_size : 11; // bit 10: 0 Tx Frame Byte Count
++ unsigned int reserved : 18; // bit 28:11
++ unsigned int eofie : 1; // bit 29 End of frame interrupt enable
++ unsigned int sof_eof : 2; // bit 31:30 11: only one, 10: first, 01: last, 00: linking
++ } bits;
++} GMAC_TXDESC_3_T;
++#define SOF_EOF_BIT_MASK 0x3fffffff
++#define SOF_BIT 0x80000000
++#define EOF_BIT 0x40000000
++#define EOFIE_BIT BIT(29)
++#define MTU_SIZE_BIT_MASK 0x7ff
++
++/*
++ * GMAC Tx Descriptor
++ */
++typedef struct {
++ GMAC_TXDESC_0_T word0;
++ GMAC_TXDESC_1_T word1;
++ GMAC_TXDESC_2_T word2;
++ GMAC_TXDESC_3_T word3;
++} GMAC_TXDESC_T;
++
++/*
++ * GMAC DMA Rx First Description Address Register
++ * GMAC0 offset 0x8058
++ * GMAC1 offset 0xC058
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_8058 {
++ unsigned int reserved : 3; // bit 2:0
++ unsigned int rd_busy : 1; // bit 3 1-RxDMA busy; 0-RxDMA idle
++ unsigned int rd_first_des_ptr : 28; // bit 31:4 first descriptor address
++ } bits;
++} GMAC_RXDMA_FIRST_DESC_T;
++
++/*
++ * GMAC DMA Rx Current Description Address Register
++ * GMAC0 offset 0x805C
++ * GMAC1 offset 0xC05C
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_805C {
++ unsigned int reserved : 4; // bit 3:0
++ unsigned int rd_curr_des_ptr : 28; // bit 31:4 current descriptor address
++ } bits;
++} GMAC_RXDMA_CURR_DESC_T;
++
++/*
++ * GMAC DMA Rx Description Word 0 Register
++ * GMAC0 offset 0x8060
++ * GMAC1 offset 0xC060
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_8060 {
++ unsigned int buffer_size : 16; // bit 15:0 number of descriptors used for the current frame
++ unsigned int desc_count : 6; // bit 21:16 number of descriptors used for the current frame
++ unsigned int status : 4; // bit 24:22 Status of rx frame
++ unsigned int chksum_status : 3; // bit 28:26 Check Sum Status
++ unsigned int perr : 1; // bit 29 protocol error during processing this descriptor
++ unsigned int derr : 1; // bit 30 data error during processing this descriptor
++ unsigned int drop : 1; // bit 31 TOE/CIS Queue Full dropped packet to default queue
++ } bits;
++} GMAC_RXDESC_0_T;
++
++#define GMAC_RXDESC_0_T_derr BIT(30)
++#define GMAC_RXDESC_0_T_perr BIT(29)
++#define GMAC_RXDESC_0_T_chksum_status(x) BIT((x+26))
++#define GMAC_RXDESC_0_T_status(x) BIT((x+22))
++#define GMAC_RXDESC_0_T_desc_count(x) BIT((x+16))
++
++#define RX_CHKSUM_IP_UDP_TCP_OK 0
++#define RX_CHKSUM_IP_OK_ONLY 1
++#define RX_CHKSUM_NONE 2
++#define RX_CHKSUM_IP_ERR_UNKNOWN 4
++#define RX_CHKSUM_IP_ERR 5
++#define RX_CHKSUM_TCP_UDP_ERR 6
++#define RX_CHKSUM_NUM 8
++
++#define RX_STATUS_GOOD_FRAME 0
++#define RX_STATUS_TOO_LONG_GOOD_CRC 1
++#define RX_STATUS_RUNT_FRAME 2
++#define RX_STATUS_SFD_NOT_FOUND 3
++#define RX_STATUS_CRC_ERROR 4
++#define RX_STATUS_TOO_LONG_BAD_CRC 5
++#define RX_STATUS_ALIGNMENT_ERROR 6
++#define RX_STATUS_TOO_LONG_BAD_ALIGN 7
++#define RX_STATUS_RX_ERR 8
++#define RX_STATUS_DA_FILTERED 9
++#define RX_STATUS_BUFFER_FULL 10
++#define RX_STATUS_NUM 16
++
++
++/*
++ * GMAC DMA Rx Description Word 1 Register
++ * GMAC0 offset 0x8064
++ * GMAC1 offset 0xC064
++ */
++typedef union {
++ unsigned int bits32;
++ struct rxdesc_word1 {
++ unsigned int byte_count : 16; // bit 15: 0 Rx Frame Byte Count
++ unsigned int sw_id : 16; // bit 31:16 Software ID
++ } bits;
++} GMAC_RXDESC_1_T;
++
++/*
++ * GMAC DMA Rx Description Word 2 Register
++ * GMAC0 offset 0x8068
++ * GMAC1 offset 0xC068
++ */
++typedef union {
++ unsigned int bits32;
++ unsigned int buf_adr;
++} GMAC_RXDESC_2_T;
++
++#define RX_INSERT_NONE 0
++#define RX_INSERT_1_BYTE 1
++#define RX_INSERT_2_BYTE 2
++#define RX_INSERT_3_BYTE 3
++
++#define RX_INSERT_BYTES RX_INSERT_2_BYTE
++/*
++ * GMAC DMA Rx Description Word 3 Register
++ * GMAC0 offset 0x806C
++ * GMAC1 offset 0xC06C
++ */
++typedef union {
++ unsigned int bits32;
++ struct rxdesc_word3 {
++ unsigned int l3_offset : 8; // bit 7: 0 L3 data offset
++ unsigned int l4_offset : 8; // bit 15: 8 L4 data offset
++ unsigned int l7_offset : 8; // bit 23: 16 L7 data offset
++ unsigned int dup_ack : 1; // bit 24 Duplicated ACK detected
++ unsigned int abnormal : 1; // bit 25 abnormal case found
++ unsigned int option : 1; // bit 26 IPV4 option or IPV6 extension header
++ unsigned int out_of_seq : 1; // bit 27 Out of Sequence packet
++ unsigned int ctrl_flag : 1; // bit 28 Control Flag is present
++ unsigned int eofie : 1; // bit 29 End of frame interrupt enable
++ unsigned int sof_eof : 2; // bit 31:30 11: only one, 10: first, 01: last, 00: linking
++ } bits;
++} GMAC_RXDESC_3_T;
++
++/*
++ * GMAC Rx Descriptor
++ */
++typedef struct {
++ GMAC_RXDESC_0_T word0;
++ GMAC_RXDESC_1_T word1;
++ GMAC_RXDESC_2_T word2;
++ GMAC_RXDESC_3_T word3;
++} GMAC_RXDESC_T;
++
++/*
++ * GMAC Hash Engine Enable/Action Register 0 Offset Register
++ * GMAC0 offset 0x8070
++ * GMAC1 offset 0xC070
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_8070 {
++ unsigned int mr0hel : 6; // bit 5:0 match rule 0 hash entry size
++ unsigned int mr0_action : 5; // bit 10:6 Matching Rule 0 action offset
++ unsigned int reserved0 : 4; // bit 14:11
++ unsigned int mr0en : 1; // bit 15 Enable Matching Rule 0
++ unsigned int mr1hel : 6; // bit 21:16 match rule 1 hash entry size
++ unsigned int mr1_action : 5; // bit 26:22 Matching Rule 1 action offset
++ unsigned int timing : 3; // bit 29:27
++ unsigned int reserved1 : 1; // bit 30
++ unsigned int mr1en : 1; // bit 31 Enable Matching Rule 1
++ } bits;
++} GMAC_HASH_ENABLE_REG0_T;
++
++/*
++ * GMAC Hash Engine Enable/Action Register 1 Offset Register
++ * GMAC0 offset 0x8074
++ * GMAC1 offset 0xC074
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_8074 {
++ unsigned int mr2hel : 6; // bit 5:0 match rule 2 hash entry size
++ unsigned int mr2_action : 5; // bit 10:6 Matching Rule 2 action offset
++ unsigned int reserved2 : 4; // bit 14:11
++ unsigned int mr2en : 1; // bit 15 Enable Matching Rule 2
++ unsigned int mr3hel : 6; // bit 21:16 match rule 3 hash entry size
++ unsigned int mr3_action : 5; // bit 26:22 Matching Rule 3 action offset
++ unsigned int reserved1 : 4; // bit 30:27
++ unsigned int mr3en : 1; // bit 31 Enable Matching Rule 3
++ } bits;
++} GMAC_HASH_ENABLE_REG1_T;
++
++/*
++ * GMAC Matching Rule Control Register 0
++ * GMAC0 offset 0x8078
++ * GMAC1 offset 0xC078
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_8078 {
++ unsigned int sprx : 8; // bit 7:0 Support Protocol Register 7:0
++ unsigned int reserved2 : 4; // bit 11:8
++ unsigned int tos_traffic : 1; // bit 12 IPV4 TOS or IPV6 Traffice Class
++ unsigned int flow_lable : 1; // bit 13 IPV6 Flow label
++ unsigned int ip_hdr_len : 1; // bit 14 IPV4 Header length
++ unsigned int ip_version : 1; // bit 15 0: IPV4, 1: IPV6
++ unsigned int reserved1 : 3; // bit 18:16
++ unsigned int pppoe : 1; // bit 19 PPPoE Session ID enable
++ unsigned int vlan : 1; // bit 20 VLAN ID enable
++ unsigned int ether_type : 1; // bit 21 Ethernet type enable
++ unsigned int sa : 1; // bit 22 MAC SA enable
++ unsigned int da : 1; // bit 23 MAC DA enable
++ unsigned int priority : 3; // bit 26:24 priority if multi-rules matched
++ unsigned int port : 1; // bit 27 PORT ID matching enable
++ unsigned int l7 : 1; // bit 28 L7 matching enable
++ unsigned int l4 : 1; // bit 29 L4 matching enable
++ unsigned int l3 : 1; // bit 30 L3 matching enable
++ unsigned int l2 : 1; // bit 31 L2 matching enable
++ } bits;
++} GMAC_MRxCR0_T;
++
++#define MR_L2_BIT BIT(31)
++#define MR_L3_BIT BIT(30)
++#define MR_L4_BIT BIT(29)
++#define MR_L7_BIT BIT(28)
++#define MR_PORT_BIT BIT(27)
++#define MR_PRIORITY_BIT BIT(26)
++#define MR_DA_BIT BIT(23)
++#define MR_SA_BIT BIT(22)
++#define MR_ETHER_TYPE_BIT BIT(21)
++#define MR_VLAN_BIT BIT(20)
++#define MR_PPPOE_BIT BIT(19)
++#define MR_IP_VER_BIT BIT(15)
++#define MR_IP_HDR_LEN_BIT BIT(14)
++#define MR_FLOW_LABLE_BIT BIT(13)
++#define MR_TOS_TRAFFIC_BIT BIT(12)
++#define MR_SPR_BIT(x) BIT(x)
++#define MR_SPR_BITS 0xff
++
++/*
++ * GMAC Matching Rule Control Register 1
++ * GMAC0 offset 0x807C
++ * GMAC1 offset 0xC07C
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_807C {
++ unsigned int l4_byte0_15 : 16; // bit 15: 0
++ unsigned int dip_netmask : 7; // bit 22:16 Dest IP net mask, number of mask bits
++ unsigned int dip : 1; // bit 23 Dest IP
++ unsigned int sip_netmask : 7; // bit 30:24 Srce IP net mask, number of mask bits
++ unsigned int sip : 1; // bit 31 Srce IP
++ } bits;
++} GMAC_MRxCR1_T;
++
++/*
++ * GMAC Matching Rule Control Register 2
++ * GMAC0 offset 0x8080
++ * GMAC1 offset 0xC080
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_8080 {
++ unsigned int l7_byte0_23 : 24; // bit 23:0
++ unsigned int l4_byte16_24 : 8; // bit 31: 24
++ } bits;
++} GMAC_MRxCR2_T;
++
++/*
++ * GMAC Support registers
++ * GMAC0 offset 0x80A8
++ * GMAC1 offset 0xC0A8
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_80A8 {
++ unsigned int protocol : 8; // bit 7:0 Supported protocol
++ unsigned int swap : 3; // bit 10:8 Swap
++ unsigned int reserved : 21; // bit 31:11
++ } bits;
++} GMAC_SPR_T;
++
++/*
++ * GMAC_AHB_WEIGHT registers
++ * GMAC0 offset 0x80C8
++ * GMAC1 offset 0xC0C8
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_80C8 {
++ unsigned int hash_weight : 5; // 4:0
++ unsigned int rx_weight : 5; // 9:5
++ unsigned int tx_weight : 5; // 14:10
++ unsigned int pre_req : 5; // 19:15 Rx Data Pre Request FIFO Threshold
++ unsigned int tqDV_threshold : 5; // 24:20 DMA TqCtrl to Start tqDV FIFO Threshold
++ unsigned int reserved : 7; // 31:25
++ } bits;
++} GMAC_AHB_WEIGHT_T;
++
++/*
++ * the register structure of GMAC
++ */
++
++/*
++ * GMAC RX FLTR
++ * GMAC0 Offset 0xA00C
++ * GMAC1 Offset 0xE00C
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit1_000c {
++ unsigned int unicast : 1; /* enable receive of unicast frames that are sent to STA address */
++ unsigned int multicast : 1; /* enable receive of multicast frames that pass multicast filter */
++ unsigned int broadcast : 1; /* enable receive of broadcast frames */
++ unsigned int promiscuous : 1; /* enable receive of all frames */
++ unsigned int error : 1; /* enable receive of all error frames */
++ unsigned int : 27;
++ } bits;
++} GMAC_RX_FLTR_T;
++
++/*
++ * GMAC Configuration 0
++ * GMAC0 Offset 0xA018
++ * GMAC1 Offset 0xE018
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit1_0018 {
++ unsigned int dis_tx : 1; /* 0: disable transmit */
++ unsigned int dis_rx : 1; /* 1: disable receive */
++ unsigned int loop_back : 1; /* 2: transmit data loopback enable */
++ unsigned int flow_ctrl : 1; /* 3: flow control also trigged by Rx queues */
++ unsigned int adj_ifg : 4; /* 4-7: adjust IFG from 96+/-56 */
++ unsigned int max_len : 3; /* 8-10 maximum receive frame length allowed */
++ unsigned int dis_bkoff : 1; /* 11: disable back-off function */
++ unsigned int dis_col : 1; /* 12: disable 16 collisions abort function */
++ unsigned int sim_test : 1; /* 13: speed up timers in simulation */
++ unsigned int rx_fc_en : 1; /* 14: RX flow control enable */
++ unsigned int tx_fc_en : 1; /* 15: TX flow control enable */
++ unsigned int rgmii_en : 1; /* 16: RGMII in-band status enable */
++ unsigned int ipv4_rx_chksum : 1; /* 17: IPv4 RX Checksum enable */
++ unsigned int ipv6_rx_chksum : 1; /* 18: IPv6 RX Checksum enable */
++ unsigned int rx_tag_remove : 1; /* 19: Remove Rx VLAN tag */
++ unsigned int rgmm_edge : 1; // 20
++ unsigned int rxc_inv : 1; // 21
++ unsigned int ipv6_exthdr_order : 1; // 22
++ unsigned int rx_err_detect : 1; // 23
++ unsigned int port0_chk_hwq : 1; // 24
++ unsigned int port1_chk_hwq : 1; // 25
++ unsigned int port0_chk_toeq : 1; // 26
++ unsigned int port1_chk_toeq : 1; // 27
++ unsigned int port0_chk_classq : 1; // 28
++ unsigned int port1_chk_classq : 1; // 29
++ unsigned int reserved : 2; // 31
++ } bits;
++} GMAC_CONFIG0_T;
++
++/*
++ * GMAC Configuration 1
++ * GMAC0 Offset 0xA01C
++ * GMAC1 Offset 0xE01C
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit1_001c {
++ unsigned int set_threshold : 8; /* flow control set threshold */
++ unsigned int rel_threshold : 8; /* flow control release threshold */
++ unsigned int reserved : 16;
++ } bits;
++} GMAC_CONFIG1_T;
++
++#define GMAC_FLOWCTRL_SET_MAX 32
++#define GMAC_FLOWCTRL_SET_MIN 0
++#define GMAC_FLOWCTRL_RELEASE_MAX 32
++#define GMAC_FLOWCTRL_RELEASE_MIN 0
++
++/*
++ * GMAC Configuration 2
++ * GMAC0 Offset 0xA020
++ * GMAC1 Offset 0xE020
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit1_0020 {
++ unsigned int set_threshold : 16; /* flow control set threshold */
++ unsigned int rel_threshold : 16; /* flow control release threshold */
++ } bits;
++} GMAC_CONFIG2_T;
++
++/*
++ * GMAC Configuration 3
++ * GMAC0 Offset 0xA024
++ * GMAC1 Offset 0xE024
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit1_0024 {
++ unsigned int set_threshold : 16; /* flow control set threshold */
++ unsigned int rel_threshold : 16; /* flow control release threshold */
++ } bits;
++} GMAC_CONFIG3_T;
++
++
++/*
++ * GMAC STATUS
++ * GMAC0 Offset 0xA02C
++ * GMAC1 Offset 0xE02C
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit1_002c {
++ unsigned int link : 1; /* link status */
++ unsigned int speed : 2; /* link speed(00->2.5M 01->25M 10->125M) */
++ unsigned int duplex : 1; /* duplex mode */
++ unsigned int reserved : 1;
++ unsigned int mii_rmii : 2; /* PHY interface type */
++ unsigned int : 25;
++ } bits;
++} GMAC_STATUS_T;
++
++#define GMAC_SPEED_10 0
++#define GMAC_SPEED_100 1
++#define GMAC_SPEED_1000 2
++
++#define GMAC_PHY_MII 0
++#define GMAC_PHY_GMII 1
++#define GMAC_PHY_RGMII_100_10 2
++#define GMAC_PHY_RGMII_1000 3
++
++/*
++ * Queue Header
++ * (1) TOE Queue Header
++ * (2) Non-TOE Queue Header
++ * (3) Interrupt Queue Header
++ *
++ * memory Layout
++ * TOE Queue Header
++ * 0x60003000 +---------------------------+ 0x0000
++ * | TOE Queue 0 Header |
++ * | 8 * 4 Bytes |
++ * +---------------------------+ 0x0020
++ * | TOE Queue 1 Header |
++ * | 8 * 4 Bytes |
++ * +---------------------------+ 0x0040
++ * | ...... |
++ * | |
++ * +---------------------------+
++ *
++ * Non TOE Queue Header
++ * 0x60002000 +---------------------------+ 0x0000
++ * | Default Queue 0 Header |
++ * | 2 * 4 Bytes |
++ * +---------------------------+ 0x0008
++ * | Default Queue 1 Header |
++ * | 2 * 4 Bytes |
++ * +---------------------------+ 0x0010
++ * | Classification Queue 0 |
++ * | 2 * 4 Bytes |
++ * +---------------------------+
++ * | Classification Queue 1 |
++ * | 2 * 4 Bytes |
++ * +---------------------------+ (n * 8 + 0x10)
++ * | ... |
++ * | 2 * 4 Bytes |
++ * +---------------------------+ (13 * 8 + 0x10)
++ * | Classification Queue 13 |
++ * | 2 * 4 Bytes |
++ * +---------------------------+ 0x80
++ * | Interrupt Queue 0 |
++ * | 2 * 4 Bytes |
++ * +---------------------------+
++ * | Interrupt Queue 1 |
++ * | 2 * 4 Bytes |
++ * +---------------------------+
++ * | Interrupt Queue 2 |
++ * | 2 * 4 Bytes |
++ * +---------------------------+
++ * | Interrupt Queue 3 |
++ * | 2 * 4 Bytes |
++ * +---------------------------+
++ *
++ */
++#define TOE_QUEUE_HDR_ADDR(n) (TOE_TOE_QUE_HDR_BASE + n * 32)
++#define TOE_Q_HDR_AREA_END (TOE_QUEUE_HDR_ADDR(TOE_TOE_QUEUE_MAX + 1))
++#define TOE_DEFAULT_Q_HDR_BASE(x) (TOE_NONTOE_QUE_HDR_BASE + 0x08 * (x))
++#define TOE_CLASS_Q_HDR_BASE (TOE_NONTOE_QUE_HDR_BASE + 0x10)
++#define TOE_INTR_Q_HDR_BASE (TOE_NONTOE_QUE_HDR_BASE + 0x80)
++#define INTERRUPT_QUEUE_HDR_ADDR(n) (TOE_INTR_Q_HDR_BASE + n * 8)
++#define NONTOE_Q_HDR_AREA_END (INTERRUPT_QUEUE_HDR_ADDR(TOE_INTR_QUEUE_MAX + 1))
++/*
++ * TOE Queue Header Word 0
++ */
++typedef union {
++ unsigned int bits32;
++ unsigned int base_size;
++} TOE_QHDR0_T;
++
++#define TOE_QHDR0_BASE_MASK (~0x0f)
++
++/*
++ * TOE Queue Header Word 1
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_qhdr1 {
++ unsigned int rptr : 16; // bit 15:0
++ unsigned int wptr : 16; // bit 31:16
++ } bits;
++} TOE_QHDR1_T;
++
++/*
++ * TOE Queue Header Word 2
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_qhdr2 {
++ unsigned int TotalPktSize : 17; // bit 16: 0 Total packet size
++ unsigned int reserved : 7; // bit 23:17
++ unsigned int dack : 1; // bit 24 1: Duplicated ACK
++ unsigned int abn : 1; // bit 25 1: Abnormal case Found
++ unsigned int tcp_opt : 1; // bit 26 1: Have TCP option
++ unsigned int ip_opt : 1; // bit 27 1: have IPV4 option or IPV6 Extension header
++ unsigned int sat : 1; // bit 28 1: SeqCnt > SeqThreshold, or AckCnt > AckThreshold
++ unsigned int osq : 1; // bit 29 1: out of sequence
++ unsigned int ctl : 1; // bit 30 1: have control flag bits (except ack)
++ unsigned int usd : 1; // bit 31 0: if no data assembled yet
++ } bits;
++} TOE_QHDR2_T;
++
++/*
++ * TOE Queue Header Word 3
++ */
++typedef union {
++ unsigned int bits32;
++ unsigned int seq_num;
++} TOE_QHDR3_T;
++
++/*
++ * TOE Queue Header Word 4
++ */
++typedef union {
++ unsigned int bits32;
++ unsigned int ack_num;
++} TOE_QHDR4_T;
++
++/*
++ * TOE Queue Header Word 5
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_qhdr5 {
++ unsigned int AckCnt : 16; // bit 15:0
++ unsigned int SeqCnt : 16; // bit 31:16
++ } bits;
++} TOE_QHDR5_T;
++
++/*
++ * TOE Queue Header Word 6
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_qhdr6 {
++ unsigned int WinSize : 16; // bit 15:0
++ unsigned int iq_num : 2; // bit 17:16
++ unsigned int MaxPktSize : 14; // bit 31:18
++ } bits;
++} TOE_QHDR6_T;
++
++/*
++ * TOE Queue Header Word 7
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_qhdr7 {
++ unsigned int AckThreshold : 16; // bit 15:0
++ unsigned int SeqThreshold : 16; // bit 31:16
++ } bits;
++} TOE_QHDR7_T;
++
++/*
++ * TOE Queue Header
++ */
++typedef struct {
++ TOE_QHDR0_T word0;
++ TOE_QHDR1_T word1;
++ TOE_QHDR2_T word2;
++ TOE_QHDR3_T word3;
++ TOE_QHDR4_T word4;
++ TOE_QHDR5_T word5;
++ TOE_QHDR6_T word6;
++ TOE_QHDR7_T word7;
++} TOE_QHDR_T;
++
++/*
++ * NONTOE Queue Header Word 0
++ */
++typedef union {
++ unsigned int bits32;
++ unsigned int base_size;
++} NONTOE_QHDR0_T;
++
++#define NONTOE_QHDR0_BASE_MASK (~0x0f)
++
++/*
++ * NONTOE Queue Header Word 1
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_nonqhdr1 {
++ unsigned int rptr : 16; // bit 15:0
++ unsigned int wptr : 16; // bit 31:16
++ } bits;
++} NONTOE_QHDR1_T;
++
++/*
++ * Non-TOE Queue Header
++ */
++typedef struct {
++ NONTOE_QHDR0_T word0;
++ NONTOE_QHDR1_T word1;
++} NONTOE_QHDR_T;
++
++/*
++ * Interrupt Queue Header Word 0
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_intrqhdr0 {
++ unsigned int win_size : 16; // bit 15:0 Descriptor Ring Size
++ unsigned int wptr : 16; // bit 31:16 Write Pointer where hw stopped
++ } bits;
++} INTR_QHDR0_T;
++
++/*
++ * Interrupt Queue Header Word 1
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_intrqhdr1 {
++ unsigned int TotalPktSize : 17; // bit 16: 0 Total packet size
++ unsigned int tcp_qid : 8; // bit 24:17 TCP Queue ID
++ unsigned int dack : 1; // bit 25 1: Duplicated ACK
++ unsigned int abn : 1; // bit 26 1: Abnormal case Found
++ unsigned int tcp_opt : 1; // bit 27 1: Have TCP option
++ unsigned int ip_opt : 1; // bit 28 1: have IPV4 option or IPV6 Extension header
++ unsigned int sat : 1; // bit 29 1: SeqCnt > SeqThreshold, or AckCnt > AckThreshold
++ unsigned int osq : 1; // bit 30 1: out of sequence
++ unsigned int ctl : 1; // bit 31 1: have control flag bits (except ack)
++ } bits;
++} INTR_QHDR1_T;
++
++/*
++ * Interrupt Queue Header Word 2
++ */
++typedef union {
++ unsigned int bits32;
++ unsigned int seq_num;
++} INTR_QHDR2_T;
++
++/*
++ * Interrupt Queue Header Word 3
++ */
++typedef union {
++ unsigned int bits32;
++ unsigned int ack_num;
++} INTR_QHDR3_T;
++
++/*
++ * Interrupt Queue Header Word 4
++ */
++typedef union {
++ unsigned int bits32;
++ struct bit_intrqhdr4 {
++ unsigned int AckCnt : 16; // bit 15:0 Ack# change since last ack# intr.
++ unsigned int SeqCnt : 16; // bit 31:16 Seq# change since last seq# intr.
++ } bits;
++} INTR_QHDR4_T;
++
++/*
++ * Interrupt Queue Header
++ */
++typedef struct {
++ INTR_QHDR0_T word0;
++ INTR_QHDR1_T word1;
++ INTR_QHDR2_T word2;
++ INTR_QHDR3_T word3;
++ INTR_QHDR4_T word4;
++ unsigned int word5;
++ unsigned int word6;
++ unsigned int word7;
++} INTR_QHDR_T;
++
++/*
++ * GMAC private data
++ */
++typedef struct {
++ unsigned int rwptr_reg;
++ unsigned int desc_base;
++ unsigned int desc_base_dma;
++ unsigned short finished_idx;
++ struct sk_buff *tx_skb[TOE_GMAC_SWTXQ_DESC_NUM];
++} GMAC_SWTXQ_T;
++
++struct gmac_private {
++ struct phy_device *phydev;
++ unsigned int port_id;
++ unsigned int dma_base_addr;
++ unsigned int swtxq_desc_base;
++ GMAC_SWTXQ_T swtxq[TOE_SW_TXQ_NUM];
++ NONTOE_QHDR_T *default_qhdr;
++ unsigned int default_desc_base;
++ dma_addr_t default_desc_base_dma;
++ dma_addr_t swtxq_desc_base_dma;
++ unsigned int flow_control_enable;
++ unsigned int intr0_enabled;
++ unsigned int intr1_enabled;
++ unsigned int intr2_enabled;
++ unsigned int intr3_enabled;
++ unsigned int intr4_enabled;
++ unsigned int intr0_selected;
++ unsigned int intr1_selected;
++ unsigned int intr2_selected;
++ unsigned int intr3_selected;
++ unsigned int intr4_selected;
++};
++
++struct toe_private {
++ void __iomem *global_base;
++ struct net_device *net_dev[2];
++ struct device *dev;
++ struct work_struct freq_work;
++ spinlock_t freeq_lock;
++ unsigned int swfq_desc_base;
++ unsigned int hwfq_desc_base;
++ unsigned int hwfq_buf_base;
++ dma_addr_t sw_freeq_desc_base_dma;
++ dma_addr_t hw_freeq_desc_base_dma;
++ dma_addr_t hwfq_buf_base_dma;
++ dma_addr_t hwfq_buf_end_dma;
++};
++
++#define GMAC_PORT0 0
++#define GMAC_PORT1 1
++
++#endif /* _GMAC_SL351x_H */
+--- /dev/null
++++ b/drivers/net/gemini_negmac/Makefile
+@@ -0,0 +1,3 @@
++obj-$(CONFIG_GEMINI_NET_ENGINE_GMAC)+= gemini_negmac.o
++
++gemini_negmac-objs := gm_gmac.o
+--- a/drivers/net/Kconfig
++++ b/drivers/net/Kconfig
+@@ -2087,6 +2087,13 @@ config ACENIC_OMIT_TIGON_I
+
+ The safe and default value for this is N.
+
++config GEMINI_NET_ENGINE_GMAC
++ tristate "Gemini Gigabit Ethernet support"
++ depends on ARCH_GEMINI
++ select PHYLIB
++ help
++ This driver supports Gemini TOE and NAT dual Gigabit Ethernet.
++
+ config DL2K
+ tristate "DL2000/TC902x-based Gigabit Ethernet support"
+ depends on PCI
+--- a/drivers/net/Makefile
++++ b/drivers/net/Makefile
+@@ -234,6 +234,7 @@ pasemi_mac_driver-objs := pasemi_mac.o p
+ obj-$(CONFIG_MLX4_CORE) += mlx4/
+ obj-$(CONFIG_ENC28J60) += enc28j60.o
+ obj-$(CONFIG_ETHOC) += ethoc.o
++obj-$(CONFIG_GEMINI_NET_ENGINE_GMAC) += gemini_negmac/
+
+ obj-$(CONFIG_XTENSA_XT2000_SONIC) += xtsonic.o
+
+--- /dev/null
++++ b/drivers/usb/host/ehci-fotg2xx.c
+@@ -0,0 +1,459 @@
++/*
++ * EHCI Host Controller driver
++ *
++ * Copyright (C) 2006 Sony Computer Entertainment Inc.
++ * Copyright 2006 Sony Corp.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; version 2 of the License.
++ */
++
++#include <linux/platform_device.h>
++#include <mach/hardware.h>
++
++#define otg_set(port, bits) writel(readl(hcd->regs + port) | bits, hcd->regs + port)
++
++#define otg_clear(port, bits) writel(readl(hcd->regs + port) & ~bits, hcd->regs + port)
++
++#define GLOBAL_ISR 0xC0
++#define GLOBAL_ICR 0xC4
++
++#define HCD_MISC 0x40
++
++#define OTGC_SCR 0x80
++#define OTGC_INT_EN 0x88
++
++#define GLOBAL_INT_POLARITY (1 << 3)
++#define GLOBAL_INT_MASK_HC (1 << 2)
++#define GLOBAL_INT_MASK_OTG (1 << 1)
++#define GLOBAL_INT_MASK_DEV (1 << 0)
++
++#define OTGC_SCR_ID (1 << 21)
++#define OTGC_SCR_CROLE (1 << 20)
++#define OTGC_SCR_VBUS_VLD (1 << 19)
++#define OTGC_SCR_A_SRP_RESP_TYPE (1 << 8)
++#define OTGC_SCR_A_SRP_DET_EN (1 << 7)
++#define OTGC_SCR_A_SET_B_HNP_EN (1 << 6)
++#define OTGC_SCR_A_BUS_DROP (1 << 5)
++#define OTGC_SCR_A_BUS_REQ (1 << 4)
++
++#define OTGC_INT_APLGRMV (1 << 12)
++#define OTGC_INT_BPLGRMV (1 << 11)
++#define OTGC_INT_OVC (1 << 10)
++#define OTGC_INT_IDCHG (1 << 9)
++#define OTGC_INT_RLCHG (1 << 8)
++#define OTGC_INT_AVBUSERR (1 << 5)
++#define OTGC_INT_ASRPDET (1 << 4)
++#define OTGC_INT_BSRPDN (1 << 0)
++
++#define OTGC_INT_A_TYPE (OTGC_INT_ASRPDET|OTGC_INT_AVBUSERR|OTGC_INT_OVC|OTGC_INT_RLCHG|OTGC_INT_IDCHG|OTGC_INT_APLGRMV)
++#define OTGC_INT_B_TYPE (OTGC_INT_AVBUSERR|OTGC_INT_OVC|OTGC_INT_RLCHG|OTGC_INT_IDCHG)
++
++static void fotg2xx_otgc_role_change(struct usb_hcd *hcd);
++
++static void fotg2xx_otgc_init(struct usb_hcd *hcd)
++{
++ struct ehci_hcd *ehci = hcd_to_ehci(hcd);
++ unsigned int reg;
++
++ reg = __raw_readl(hcd->regs + OTGC_SCR);
++ ehci_info(ehci, "role detected: %s, ",
++ (reg & OTGC_SCR_CROLE) ? "Peripheral" : "Host");
++
++ if (reg & OTGC_SCR_ID)
++ ehci_info(ehci, "B-Device (may be unsupported!)\n");
++ else
++ ehci_info(ehci, "A-Device\n");
++
++ /* Enable the SRP detect */
++ reg &= ~OTGC_SCR_A_SRP_RESP_TYPE;
++ __raw_writel(reg, hcd->regs + OTGC_SCR);
++
++ reg = __raw_readl(hcd->regs + OTGC_INT_EN);
++ /* clear INT B: bits AVBUSERR | OVC | RLCHG | IDCHG */
++ reg &= ~OTGC_INT_B_TYPE;
++ /* set INT A: bits ASRPDET | AVBUSERR | OVC | RLCHG | IDCHG | APLGRMV */
++ reg |= OTGC_INT_A_TYPE;
++ __raw_writel(reg, hcd->regs + OTGC_INT_EN);
++
++ reg = __raw_readl(hcd->regs + GLOBAL_ICR);
++ reg &= ~GLOBAL_INT_MASK_OTG;
++ __raw_writel(reg, hcd->regs + GLOBAL_ICR);
++
++ /* setup MISC register, fixes timing problems */
++ reg = __raw_readl(hcd->regs + HCD_MISC);
++ reg |= 0xD;
++ __raw_writel(reg, hcd->regs + HCD_MISC);
++
++ fotg2xx_otgc_role_change(hcd);
++}
++
++static void fotg2xx_otgh_close(struct usb_hcd *hcd)
++{
++ unsigned int reg;
++
++ /* <1>.Enable Interrupt Mask */
++ reg = __raw_readl(hcd->regs + GLOBAL_ICR);
++ reg |= GLOBAL_INT_MASK_HC;
++ __raw_writel(reg, hcd->regs + GLOBAL_ICR);
++
++ /* <2>.Clear the Interrupt status */
++ reg = __raw_readl(hcd->regs + 0x18);
++ reg &= 0x0000003F;
++ __raw_writel(reg, hcd->regs + 0x14);
++}
++
++static void fotg2xx_otgh_open(struct usb_hcd *hcd)
++{
++ unsigned int reg;
++
++ reg = __raw_readl(hcd->regs + OTGC_SCR);
++ reg &= ~OTGC_SCR_A_SRP_DET_EN;
++ __raw_writel(reg, hcd->regs + OTGC_SCR);
++
++ reg = __raw_readl(hcd->regs + GLOBAL_ICR);
++ reg &= ~GLOBAL_INT_MASK_HC;
++ __raw_writel(reg, hcd->regs + GLOBAL_ICR);
++}
++
++/* change to host role */
++static void fotg2xx_otgc_role_change(struct usb_hcd *hcd)
++{
++
++ /* clear A_SET_B_HNP_EN */
++ otg_clear(0x80, BIT(6));
++
++ /*** Enable VBUS driving */
++ if (readl(hcd->regs + 0x80) & BIT(19))
++ printk(KERN_INFO "VBUS already enabled\n");
++ else {
++ int cnt = 0;
++
++ /* clear A_BUS_DROP */
++ otg_clear(0x80, BIT(5));
++
++ /* set A_BUS_REQ */
++ otg_set(0x80, BIT(4));
++
++ /* set global bus reg to VBUS on */
++ writel(readl(IO_ADDRESS(0x40000000) + 0x30) | ((BIT(21)|BIT(22))),
++ IO_ADDRESS(0x40000000) + 0x30);
++
++ if (readl(hcd->regs + 0x80) & (1<<19)) {
++ printk(KERN_INFO "Waiting for VBus");
++ while (!(readl(hcd->regs + 0x80) & (1<<19)) && (cnt < 80)) {
++ printk(KERN_CONT ".");
++ cnt++;
++ }
++ printk(KERN_CONT "\n");
++ } else
++ printk(KERN_INFO "VBUS enabled.\n");
++
++ mdelay(1);
++ }
++ fotg2xx_otgh_open(hcd);
++}
++
++static int fotg2xx_ehci_hc_reset(struct usb_hcd *hcd)
++{
++ int result;
++ struct ehci_hcd *ehci = hcd_to_ehci(hcd);
++
++ ehci->caps = hcd->regs;
++ ehci->regs = hcd->regs + HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
++
++ dbg_hcs_params(ehci, "reset");
++ dbg_hcc_params(ehci, "reset");
++
++ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
++ hcd->has_tt = 1;
++
++ result = ehci_halt(ehci);
++ if (result)
++ return result;
++
++ result = ehci_init(hcd);
++ if (result)
++ return result;
++
++ ehci_port_power(ehci, 0);
++
++ return result;
++}
++
++/*
++ * Name: OTGC_INT_ISR
++ * Description:This interrupt service routine belongs to the OTG-Controller
++ * <1>.Check for ID_Change
++ * <2>.Check for RL_Change
++ * <3>.Error Detect
++ * Input: wINTStatus
++ * Output:void
++ */
++void fotg2xx_int_isr(struct usb_hcd *hcd, u32 wINTStatus)
++{
++ /* <1>.Check for ID_Change */
++ if (wINTStatus&OTGC_INT_IDCHG) {
++ if ((readl(hcd->regs + 0x80) & BIT(21)) != 0)
++ fotg2xx_otgc_init(hcd); /* Change to B Type */
++ else
++ fotg2xx_otgc_init(hcd); /* Change to A Type */
++
++ return;
++ }
++
++ /* <2>.Check for RL_Change */
++ if (wINTStatus&OTGC_INT_RLCHG)
++ fotg2xx_otgc_role_change(hcd);
++
++ /* <3>.Error Detect */
++ if (wINTStatus&OTGC_INT_AVBUSERR)
++ printk(KERN_ERR "VBus error!\n");
++
++ if (wINTStatus&OTGC_INT_OVC)
++ printk(KERN_WARNING "Overcurrent detected!\n");
++
++ /* <3>.Check for Type-A/Type-B Interrupt */
++ if ((readl(hcd->regs + 0x80) & BIT(21)) == 0) { /*For Type-A Interrupt*/
++ if (wINTStatus & (OTGC_INT_A_TYPE | OTGC_INT_ASRPDET)) {
++ /* <1>.SRP detected => then set global variable */
++ printk(KERN_WARNING "SRP detected, but not implemented!\n");
++
++#if 0
++ u32 wTempCounter;
++ /* <2>.Turn on the V Bus */
++ pFTC_OTG->otg.state = OTG_STATE_A_WAIT_VRISE;
++ OTGC_enable_vbus_draw_storlink(1);
++ pFTC_OTG->otg.state = OTG_STATE_A_HOST;
++ /* <3>.Should waiting for Device-Connect Wait 300ms */
++ INFO(pFTC_OTG, ">>> OTG-A Waiting for OTG-B Connect,\n");
++ wTempCounter = 0;
++ while (mwHost20_PORTSC_ConnectStatus_Rd() == 0) {
++ mdelay(1);
++ wTempCounter++;
++ /* Waiting for 300 ms */
++ if (wTempCounter > 300) {
++ mdwOTGC_Control_A_SRP_DET_EN_Clr();
++ INFO(pFTC_OTG, ">>> OTG-B do not connect under 300 ms...\n");
++ break;
++ }
++ }
++ /* <4>.If Connect => issue quick Reset */
++ if (mwHost20_PORTSC_ConnectStatus_Rd() > 0) {
++ mdelay(300); /* For OPT-A Test */
++ OTGH_host_quick_Reset();
++ OTGH_Open();
++ pFTC_OTG->otg.host->A_Disable_Set_Feature_HNP = 0;
++ }
++#endif
++ }
++ } else { /* For Type-B Interrupt */
++ BUG();
++ }
++}
++
++static irqreturn_t fotg2xx_ehci_irq(int irq, void *devid)
++{
++ struct usb_hcd *hcd = devid;
++ u32 val;
++
++ /* OTG Interrupt Status Register */
++ val = readl(hcd->regs + 0x84);
++
++ /* OTG stuff */
++ if (val) {
++ /* supposed to do "INT STS Clr" - XXX */
++ writel(readl(hcd->regs + 0x84) | val, hcd->regs + 0x84);
++
++ fotg2xx_int_isr(hcd, val);
++
++ /* supposed to do "INT STS Clr" - XXX */
++ writel(readl(hcd->regs + 0x84) | val, hcd->regs + 0x84);
++
++ return IRQ_HANDLED;
++ }
++
++ if ((readl(hcd->regs + 0x80) & BIT(20)) == 0) { /* Role is HOST */
++ if (readl(hcd->regs + 0xC0) & BIT(2)) { /* INT STS HOST */
++ /* leave this for ehci irq handler */
++ return IRQ_NONE;
++ }
++ } else
++ printk(KERN_WARNING
++ "received irq for peripheral - don't know what to do!\n");
++
++ /* do not call the ehci irq handler */
++ return IRQ_HANDLED;
++}
++
++static int fotg2xx_ehci_run(struct usb_hcd *hcd)
++{
++ int retval;
++
++ retval = ehci_run(hcd);
++
++ fotg2xx_otgh_close(hcd);
++ fotg2xx_otgc_init(hcd);
++
++ return retval;
++}
++
++static const struct hc_driver fotg2xx_ehci_hc_driver = {
++ .description = hcd_name,
++ .product_desc = "FOTG2XX EHCI Host Controller",
++ .hcd_priv_size = sizeof(struct ehci_hcd),
++ .irq = ehci_irq,
++ .flags = HCD_MEMORY | HCD_USB2,
++ .reset = fotg2xx_ehci_hc_reset,
++ .start = fotg2xx_ehci_run,
++ .stop = ehci_stop,
++ .shutdown = ehci_shutdown,
++ .urb_enqueue = ehci_urb_enqueue,
++ .urb_dequeue = ehci_urb_dequeue,
++ .endpoint_disable = ehci_endpoint_disable,
++ .get_frame_number = ehci_get_frame,
++ .hub_status_data = ehci_hub_status_data,
++ .hub_control = ehci_hub_control,
++#if defined(CONFIG_PM)
++ .bus_suspend = ehci_bus_suspend,
++ .bus_resume = ehci_bus_resume,
++#endif
++ .relinquish_port = ehci_relinquish_port,
++ .port_handed_over = ehci_port_handed_over,
++};
++
++static int fotg2xx_ehci_probe(struct platform_device *pdev)
++{
++ const struct hc_driver *driver = &fotg2xx_ehci_hc_driver;
++ struct usb_hcd *hcd;
++ struct resource *res;
++ int irq;
++ int retval;
++
++ pr_debug("initializing FOTG2XX-SOC USB Controller\n");
++
++ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
++ if (!res) {
++ dev_err(&pdev->dev,
++ "Found HC with no IRQ. Check %s setup!\n",
++ dev_name(&pdev->dev));
++ return -ENODEV;
++ }
++
++ irq = res->start;
++
++ hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev));
++ if (!hcd) {
++ retval = -ENOMEM;
++ goto err1;
++ }
++
++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++ if (!res) {
++ dev_err(&pdev->dev,
++ "Found HC with no register addr. Check %s setup!\n",
++ dev_name(&pdev->dev));
++ retval = -ENODEV;
++ goto err2;
++ }
++
++ hcd->rsrc_start = res->start;
++ hcd->rsrc_len = res->end - res->start + 1;
++ if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len,
++ driver->description)) {
++ dev_dbg(&pdev->dev, "controller already in use\n");
++ retval = -EBUSY;
++ goto err2;
++ }
++
++ hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
++ if (hcd->regs == NULL) {
++ dev_dbg(&pdev->dev, "error mapping memory\n");
++ retval = -EFAULT;
++ goto err3;
++ }
++
++
++ /* set global reg to mini-A host */
++ writel(readl(IO_ADDRESS(0x40000000) + 0x30) & ~(BIT(30)|BIT(29)),
++ IO_ADDRESS(0x40000000) + 0x30);
++
++ /* USB0&USB1 - VBUS off */
++ writel(readl(IO_ADDRESS(0x40000000) + 0x30) & ~(BIT(21)|BIT(22)),
++ IO_ADDRESS(0x40000000) + 0x30);
++
++ if ((readl(hcd->regs) == 0x01000010) &&
++ (readl(hcd->regs + 4) == 0x00000001) &&
++ (readl(hcd->regs + 8) == 0x00000006)) {
++ dev_info(&pdev->dev,
++ "Found Faraday OTG 2XX controller (base = 0x%08lX)\n",
++ (unsigned long) hcd->rsrc_start);
++ } else {
++ dev_err(&pdev->dev, "fotg2xx id mismatch: found %d.%d.%d\n",
++ readl(hcd->regs + 0x00),
++ readl(hcd->regs + 0x04),
++ readl(hcd->regs + 0x08));
++ retval = -ENODEV;
++ goto err4;
++ }
++
++ platform_set_drvdata(pdev, hcd);
++
++ /* mask interrupts - peripheral, otg, host, hi-active (bits 0,1,2,3) */
++ otg_set(0xc4, BIT(3)); /* hi active */
++
++ otg_set(0xc4, BIT(2)); /* host */
++ otg_set(0xc4, BIT(1)); /* otg */
++ otg_set(0xc4, BIT(0)); /* peripheral */
++
++ /* register additional interrupt - here we check otg status */
++ if ((request_irq(irq, &fotg2xx_ehci_irq, IRQF_SHARED | IRQF_DISABLED,
++ hcd->irq_descr, hcd)) != 0) {
++ dev_dbg(&pdev->dev, "error requesting irq %d\n", irq);
++ retval = -EFAULT;
++ goto err4;
++ }
++
++ retval = usb_add_hcd(hcd, irq, IRQF_SHARED);
++ if (retval != 0)
++ goto err4;
++ return retval;
++
++err4:
++ iounmap(hcd->regs);
++err3:
++ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
++err2:
++ usb_put_hcd(hcd);
++err1:
++ dev_err(&pdev->dev, "init %s fail, %d\n", dev_name(&pdev->dev), retval);
++ return retval;
++}
++
++/* may be called without controller electrically present */
++/* may be called with controller, bus, and devices active */
++
++int fotg2xx_ehci_remove(struct platform_device *pdev)
++{
++ struct usb_hcd *hcd =
++ (struct usb_hcd *)platform_get_drvdata(pdev);
++
++ usb_remove_hcd(hcd);
++ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
++ iounmap(hcd->regs);
++ usb_put_hcd(hcd);
++ platform_set_drvdata(pdev, NULL);
++
++ return 0;
++}
++
++MODULE_ALIAS("platform:ehci-fotg2xx");
++
++static struct platform_driver fotg2xx_ehci_driver = {
++ .probe = fotg2xx_ehci_probe,
++ .remove = fotg2xx_ehci_remove,
++ .driver = {
++ .name = "ehci-fotg2xx",
++ },
++};
+--- a/drivers/usb/host/ehci.h
++++ b/drivers/usb/host/ehci.h
+@@ -541,7 +541,12 @@ static inline unsigned int
+ ehci_port_speed(struct ehci_hcd *ehci, unsigned int portsc)
+ {
+ if (ehci_is_TDI(ehci)) {
++#ifdef CONFIG_ARCH_GEMINI
++ portsc = readl(ehci_to_hcd(ehci)->regs + 0x80);
++ switch ((portsc>>22)&3) {
++#else
+ switch ((portsc>>26)&3) {
++#endif
+ case 0:
+ return 0;
+ case 1:
+--- a/drivers/usb/host/ehci-hcd.c
++++ b/drivers/usb/host/ehci-hcd.c
+@@ -192,9 +192,11 @@ static int ehci_halt (struct ehci_hcd *e
+ if ((temp & STS_HALT) != 0)
+ return 0;
+
++#ifndef CONFIG_ARCH_GEMINI
+ temp = ehci_readl(ehci, &ehci->regs->command);
+ temp &= ~CMD_RUN;
+ ehci_writel(ehci, temp, &ehci->regs->command);
++#endif
+ return handshake (ehci, &ehci->regs->status,
+ STS_HALT, STS_HALT, 16 * 125);
+ }
+@@ -250,8 +252,8 @@ static int ehci_reset (struct ehci_hcd *
+ if (retval)
+ return retval;
+
+- if (ehci_is_TDI(ehci))
+- tdi_reset (ehci);
++// if (ehci_is_TDI(ehci))
++// tdi_reset (ehci);
+
+ return retval;
+ }
+@@ -381,12 +383,13 @@ static void ehci_silence_controller(stru
+ {
+ ehci_halt(ehci);
+ ehci_turn_off_all_ports(ehci);
+-
++#ifndef CONFIG_ARCH_GEMINI
+ /* make BIOS/etc use companion controller during reboot */
+ ehci_writel(ehci, 0, &ehci->regs->configured_flag);
+
+ /* unblock posted writes */
+ ehci_readl(ehci, &ehci->regs->configured_flag);
++#endif
+ }
+
+ /* ehci_shutdown kick in for silicon on any bus (not just pci, etc).
+@@ -631,7 +634,9 @@ static int ehci_run (struct usb_hcd *hcd
+ // Philips, Intel, and maybe others need CMD_RUN before the
+ // root hub will detect new devices (why?); NEC doesn't
+ ehci->command &= ~(CMD_LRESET|CMD_IAAD|CMD_PSE|CMD_ASE|CMD_RESET);
++#ifndef CONFIG_ARCH_GEMINI
+ ehci->command |= CMD_RUN;
++#endif
+ ehci_writel(ehci, ehci->command, &ehci->regs->command);
+ dbg_cmd (ehci, "init", ehci->command);
+
+@@ -651,9 +656,11 @@ static int ehci_run (struct usb_hcd *hcd
+ */
+ down_write(&ehci_cf_port_reset_rwsem);
+ hcd->state = HC_STATE_RUNNING;
++#ifndef CONFIG_ARCH_GEMINI
+ ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag);
+ ehci_readl(ehci, &ehci->regs->command); /* unblock posted writes */
+ msleep(5);
++#endif
+ up_write(&ehci_cf_port_reset_rwsem);
+
+ temp = HC_VERSION(ehci_readl(ehci, &ehci->caps->hc_capbase));
+@@ -744,9 +751,10 @@ static irqreturn_t ehci_irq (struct usb_
+ pcd_status = status;
+
+ /* resume root hub? */
++#ifndef CONFIG_ARCH_GEMINI
+ if (!(cmd & CMD_RUN))
+ usb_hcd_resume_root_hub(hcd);
+-
++#endif
+ while (i--) {
+ int pstatus = ehci_readl(ehci,
+ &ehci->regs->port_status [i]);
+@@ -778,7 +786,9 @@ static irqreturn_t ehci_irq (struct usb_
+ ehci_halt(ehci);
+ dead:
+ ehci_reset(ehci);
++#ifndef CONFIG_ARCH_GEMINI
+ ehci_writel(ehci, 0, &ehci->regs->configured_flag);
++#endif
+ /* generic layer kills/unlinks all urbs, then
+ * uses ehci_stop to clean up the rest
+ */
+@@ -1042,6 +1052,11 @@ MODULE_LICENSE ("GPL");
+ #define PCI_DRIVER ehci_pci_driver
+ #endif
+
++#ifdef CONFIG_ARCH_GEMINI
++#include "ehci-fotg2xx.c"
++#define PLATFORM_DRIVER fotg2xx_ehci_driver
++#endif
++
+ #ifdef CONFIG_USB_EHCI_FSL
+ #include "ehci-fsl.c"
+ #define PLATFORM_DRIVER ehci_fsl_driver
+--- a/drivers/usb/host/ehci-hub.c
++++ b/drivers/usb/host/ehci-hub.c
+@@ -749,6 +749,12 @@ static int ehci_hub_control (
+ /* see what we found out */
+ temp = check_reset_complete (ehci, wIndex, status_reg,
+ ehci_readl(ehci, status_reg));
++#ifdef CONFIG_ARCH_GEMINI
++ /* restart schedule */
++ ehci_writel(ehci, ehci_readl(ehci, &ehci->regs->command) | CMD_RUN, &ehci->regs->command);
++
++// hcd->state = HC_STATE_RUNNING;
++#endif
+ }
+
+ if (!(temp & (PORT_RESUME|PORT_RESET)))
+--- a/drivers/usb/Kconfig
++++ b/drivers/usb/Kconfig
+@@ -57,6 +57,7 @@ config USB_ARCH_HAS_EHCI
+ default y if PPC_83xx
+ default y if SOC_AU1200
+ default y if ARCH_IXP4XX
++ default y if ARCH_GEMINI
+ default PCI
+
+ # ARM SA1111 chips have a non-PCI based "OHCI-compatible" USB host interface.
+--- /dev/null
++++ b/drivers/watchdog/gemini_wdt.c
+@@ -0,0 +1,368 @@
++/*
++ * Watchdog driver for Cortina Systems Gemini SoC
++ *
++ * Copyright (C) 2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/io.h>
++#include <linux/fs.h>
++#include <linux/uaccess.h>
++#include <linux/miscdevice.h>
++#include <linux/platform_device.h>
++#include <linux/watchdog.h>
++
++#define GEMINI_WDCOUNTER 0x0
++#define GEMINI_WDLOAD 0x4
++#define GEMINI_WDRESTART 0x8
++
++#define WDRESTART_MAGIC 0x5AB9
++
++#define GEMINI_WDCR 0xC
++
++#define WDCR_CLOCK_5MHZ (1 << 4)
++#define WDCR_SYS_RST (1 << 1)
++#define WDCR_ENABLE (1 << 0)
++
++#define WDT_CLOCK 5000000 /* 5 MHz */
++#define WDT_DEFAULT_TIMEOUT 13
++#define WDT_MAX_TIMEOUT (0xFFFFFFFF / WDT_CLOCK)
++
++/* status bits */
++#define WDT_ACTIVE 0
++#define WDT_OK_TO_CLOSE 1
++
++static unsigned int timeout = WDT_DEFAULT_TIMEOUT;
++static int nowayout = WATCHDOG_NOWAYOUT;
++
++static DEFINE_SPINLOCK(gemini_wdt_lock);
++
++static struct platform_device *gemini_wdt_dev;
++
++struct gemini_wdt_struct {
++ struct resource *res;
++ struct device *dev;
++ void __iomem *base;
++ unsigned long status;
++};
++
++static struct watchdog_info gemini_wdt_info = {
++ .identity = "Gemini watchdog",
++ .options = WDIOF_MAGICCLOSE | WDIOF_KEEPALIVEPING |
++ WDIOF_SETTIMEOUT,
++};
++
++/* Disable the watchdog. */
++static void gemini_wdt_stop(struct gemini_wdt_struct *gemini_wdt)
++{
++ spin_lock(&gemini_wdt_lock);
++
++ __raw_writel(0, gemini_wdt->base + GEMINI_WDCR);
++
++ clear_bit(WDT_ACTIVE, &gemini_wdt->status);
++
++ spin_unlock(&gemini_wdt_lock);
++}
++
++/* Service the watchdog */
++static void gemini_wdt_service(struct gemini_wdt_struct *gemini_wdt)
++{
++ __raw_writel(WDRESTART_MAGIC, gemini_wdt->base + GEMINI_WDRESTART);
++}
++
++/* Enable and reset the watchdog. */
++static void gemini_wdt_start(struct gemini_wdt_struct *gemini_wdt)
++{
++ spin_lock(&gemini_wdt_lock);
++
++ __raw_writel(timeout * WDT_CLOCK, gemini_wdt->base + GEMINI_WDLOAD);
++
++ gemini_wdt_service(gemini_wdt);
++
++ /* set clock before enabling */
++ __raw_writel(WDCR_CLOCK_5MHZ | WDCR_SYS_RST,
++ gemini_wdt->base + GEMINI_WDCR);
++
++ __raw_writel(WDCR_CLOCK_5MHZ | WDCR_SYS_RST | WDCR_ENABLE,
++ gemini_wdt->base + GEMINI_WDCR);
++
++ set_bit(WDT_ACTIVE, &gemini_wdt->status);
++
++ spin_unlock(&gemini_wdt_lock);
++}
++
++/* Watchdog device is opened, and watchdog starts running. */
++static int gemini_wdt_open(struct inode *inode, struct file *file)
++{
++ struct gemini_wdt_struct *gemini_wdt = platform_get_drvdata(gemini_wdt_dev);
++
++ if (test_bit(WDT_ACTIVE, &gemini_wdt->status))
++ return -EBUSY;
++
++ file->private_data = gemini_wdt;
++
++ gemini_wdt_start(gemini_wdt);
++
++ return nonseekable_open(inode, file);
++}
++
++/* Close the watchdog device. */
++static int gemini_wdt_close(struct inode *inode, struct file *file)
++{
++ struct gemini_wdt_struct *gemini_wdt = file->private_data;
++
++ /* Disable the watchdog if possible */
++ if (test_bit(WDT_OK_TO_CLOSE, &gemini_wdt->status))
++ gemini_wdt_stop(gemini_wdt);
++ else
++ dev_warn(gemini_wdt->dev, "Device closed unexpectedly - timer will not stop\n");
++
++ return 0;
++}
++
++/* Handle commands from user-space. */
++static int gemini_wdt_ioctl(struct inode *inode, struct file *file,
++ unsigned int cmd, unsigned long arg)
++{
++ struct gemini_wdt_struct *gemini_wdt = file->private_data;
++
++ int value;
++
++ switch (cmd) {
++ case WDIOC_KEEPALIVE:
++ gemini_wdt_service(gemini_wdt);
++ return 0;
++
++ case WDIOC_GETSUPPORT:
++ return copy_to_user((struct watchdog_info *)arg, &gemini_wdt_info,
++ sizeof(gemini_wdt_info)) ? -EFAULT : 0;
++
++ case WDIOC_SETTIMEOUT:
++ if (get_user(value, (int *)arg))
++ return -EFAULT;
++
++ if ((value < 1) || (value > WDT_MAX_TIMEOUT))
++ return -EINVAL;
++
++ timeout = value;
++
++ /* restart wdt to use new timeout */
++ gemini_wdt_stop(gemini_wdt);
++ gemini_wdt_start(gemini_wdt);
++
++ /* Fall through */
++ case WDIOC_GETTIMEOUT:
++ return put_user(timeout, (int *)arg);
++
++ case WDIOC_GETTIMELEFT:
++ value = __raw_readl(gemini_wdt->base + GEMINI_WDCOUNTER);
++ return put_user(value / WDT_CLOCK, (int *)arg);
++
++ default:
++ return -ENOTTY;
++ }
++}
++
++/* Refresh the watchdog whenever device is written to. */
++static ssize_t gemini_wdt_write(struct file *file, const char *data,
++ size_t len, loff_t *ppos)
++{
++ struct gemini_wdt_struct *gemini_wdt = file->private_data;
++
++ if (len) {
++ if (!nowayout) {
++ size_t i;
++
++ clear_bit(WDT_OK_TO_CLOSE, &gemini_wdt->status);
++ for (i = 0; i != len; i++) {
++ char c;
++
++ if (get_user(c, data + i))
++ return -EFAULT;
++ if (c == 'V')
++ set_bit(WDT_OK_TO_CLOSE,
++ &gemini_wdt->status);
++ }
++ }
++ gemini_wdt_service(gemini_wdt);
++ }
++
++ return len;
++}
++
++static const struct file_operations gemini_wdt_fops = {
++ .owner = THIS_MODULE,
++ .llseek = no_llseek,
++ .ioctl = gemini_wdt_ioctl,
++ .open = gemini_wdt_open,
++ .release = gemini_wdt_close,
++ .write = gemini_wdt_write,
++};
++
++static struct miscdevice gemini_wdt_miscdev = {
++ .minor = WATCHDOG_MINOR,
++ .name = "watchdog",
++ .fops = &gemini_wdt_fops,
++};
++
++static void gemini_wdt_shutdown(struct platform_device *pdev)
++{
++ struct gemini_wdt_struct *gemini_wdt = platform_get_drvdata(pdev);
++
++ gemini_wdt_stop(gemini_wdt);
++}
++
++static int __init gemini_wdt_probe(struct platform_device *pdev)
++{
++ int ret;
++ int res_size;
++ struct resource *res;
++ void __iomem *base;
++ struct gemini_wdt_struct *gemini_wdt;
++
++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++ if (!res) {
++ dev_err(&pdev->dev, "can't get device resources\n");
++ return -ENODEV;
++ }
++
++ res_size = resource_size(res);
++ if (!request_mem_region(res->start, res_size, res->name)) {
++ dev_err(&pdev->dev, "can't allocate %d bytes at %d address\n",
++ res_size, res->start);
++ return -ENOMEM;
++ }
++
++ base = ioremap(res->start, res_size);
++ if (!base) {
++ dev_err(&pdev->dev, "ioremap failed\n");
++ ret = -EIO;
++ goto fail0;
++ }
++
++ gemini_wdt = kzalloc(sizeof(struct gemini_wdt_struct), GFP_KERNEL);
++ if (!gemini_wdt) {
++ dev_err(&pdev->dev, "can't allocate interface\n");
++ ret = -ENOMEM;
++ goto fail1;
++ }
++
++ /* Setup gemini_wdt driver structure */
++ gemini_wdt->base = base;
++ gemini_wdt->res = res;
++
++ /* Set up platform driver data */
++ platform_set_drvdata(pdev, gemini_wdt);
++ gemini_wdt_dev = pdev;
++
++ if (gemini_wdt_miscdev.parent) {
++ ret = -EBUSY;
++ goto fail2;
++ }
++
++ gemini_wdt_miscdev.parent = &pdev->dev;
++
++ ret = misc_register(&gemini_wdt_miscdev);
++ if (ret)
++ goto fail2;
++
++ return 0;
++
++fail2:
++ platform_set_drvdata(pdev, NULL);
++ kfree(gemini_wdt);
++fail1:
++ iounmap(base);
++fail0:
++ release_mem_region(res->start, res_size);
++
++ return ret;
++}
++
++static int __exit gemini_wdt_remove(struct platform_device *pdev)
++{
++ struct gemini_wdt_struct *gemini_wdt = platform_get_drvdata(pdev);
++
++ platform_set_drvdata(pdev, NULL);
++ misc_deregister(&gemini_wdt_miscdev);
++ gemini_wdt_dev = NULL;
++ iounmap(gemini_wdt->base);
++ release_mem_region(gemini_wdt->res->start, resource_size(gemini_wdt->res));
++
++ kfree(gemini_wdt);
++
++ return 0;
++}
++
++#ifdef CONFIG_PM
++static int gemini_wdt_suspend(struct platform_device *pdev, pm_message_t message)
++{
++ struct gemini_wdt_struct *gemini_wdt = platform_get_drvdata(pdev);
++ unsigned int reg;
++
++ reg = __raw_readw(gemini_wdt->base + GEMINI_WDCR);
++ reg &= ~(WDCR_WDENABLE);
++ __raw_writel(reg, gemini_wdt->base + GEMINI_WDCR);
++
++ return 0;
++}
++
++static int gemini_wdt_resume(struct platform_device *pdev)
++{
++ struct gemini_wdt_struct *gemini_wdt = platform_get_drvdata(pdev);
++ unsigned int reg;
++
++ if (gemini_wdt->status) {
++ reg = __raw_readw(gemini_wdt->base + GEMINI_WDCR);
++ reg |= WDCR_WDENABLE;
++ __raw_writel(reg, gemini_wdt->base + GEMINI_WDCR);
++ }
++
++ return 0;
++}
++#else
++#define gemini_wdt_suspend NULL
++#define gemini_wdt_resume NULL
++#endif
++
++static struct platform_driver gemini_wdt_driver = {
++ .probe = gemini_wdt_probe,
++ .remove = __exit_p(gemini_wdt_remove),
++ .shutdown = gemini_wdt_shutdown,
++ .suspend = gemini_wdt_suspend,
++ .resume = gemini_wdt_resume,
++ .driver = {
++ .name = "gemini-wdt",
++ .owner = THIS_MODULE,
++ },
++};
++
++static int __init gemini_wdt_init(void)
++{
++ return platform_driver_probe(&gemini_wdt_driver, gemini_wdt_probe);
++}
++
++static void __exit gemini_wdt_exit(void)
++{
++ platform_driver_unregister(&gemini_wdt_driver);
++}
++
++module_init(gemini_wdt_init);
++module_exit(gemini_wdt_exit);
++
++module_param(timeout, uint, 0);
++MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds");
++
++module_param(nowayout, int, 0);
++MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started");
++
++MODULE_AUTHOR("Paulius Zaleckas");
++MODULE_DESCRIPTION("Watchdog driver for Gemini");
++MODULE_LICENSE("GPL");
++MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
++MODULE_ALIAS("platform:gemini-wdt");
+--- a/drivers/watchdog/Kconfig
++++ b/drivers/watchdog/Kconfig
+@@ -104,6 +104,16 @@ config 977_WATCHDOG
+
+ Not sure? It's safe to say N.
+
++config GEMINI_WATCHDOG
++ tristate "Gemini watchdog"
++ depends on ARCH_GEMINI
++ help
++ Say Y here if to include support for the watchdog timer
++ embedded in the Cortina Systems Gemini family of devices.
++
++ To compile this driver as a module, choose M here: the
++ module will be called gemini_wdt.
++
+ config IXP2000_WATCHDOG
+ tristate "IXP2000 Watchdog"
+ depends on ARCH_IXP2000
+--- a/drivers/watchdog/Makefile
++++ b/drivers/watchdog/Makefile
+@@ -30,6 +30,7 @@ obj-$(CONFIG_AT91SAM9X_WATCHDOG) += at91
+ obj-$(CONFIG_OMAP_WATCHDOG) += omap_wdt.o
+ obj-$(CONFIG_21285_WATCHDOG) += wdt285.o
+ obj-$(CONFIG_977_WATCHDOG) += wdt977.o
++obj-$(CONFIG_GEMINI_WATCHDOG) += gemini_wdt.o
+ obj-$(CONFIG_IXP2000_WATCHDOG) += ixp2000_wdt.o
+ obj-$(CONFIG_IXP4XX_WATCHDOG) += ixp4xx_wdt.o
+ obj-$(CONFIG_KS8695_WATCHDOG) += ks8695_wdt.o
+--- a/include/linux/usb/ehci_def.h
++++ b/include/linux/usb/ehci_def.h
+@@ -91,9 +91,9 @@ struct ehci_regs {
+ u32 frame_list; /* points to periodic list */
+ /* ASYNCLISTADDR: offset 0x18 */
+ u32 async_next; /* address of next async queue head */
+-
++#ifndef CONFIG_ARCH_GEMINI
+ u32 reserved [9];
+-
++#endif
+ /* CONFIGFLAG: offset 0x40 */
+ u32 configured_flag;
+ #define FLAG_CF (1<<0) /* true: we'll support "high speed" */
diff --git a/target/linux/gemini/patches/002-wbd111_support.patch b/target/linux/gemini/patches/002-wbd111_support.patch
new file mode 100644
index 0000000..3552ad0
--- /dev/null
+++ b/target/linux/gemini/patches/002-wbd111_support.patch
@@ -0,0 +1,149 @@
+--- /dev/null
++++ b/arch/arm/mach-gemini/board-wbd111.c
+@@ -0,0 +1,123 @@
++/*
++ * Support for Wiliboard WBD-111
++ *
++ * Copyright (C) 2009 Imre Kaloz <kaloz@openwrt.org>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ */
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/platform_device.h>
++#include <linux/leds.h>
++#include <linux/input.h>
++#include <linux/gpio_keys.h>
++#include <linux/mdio-gpio.h>
++#include <asm/mach-types.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/time.h>
++
++#include <mach/gmac.h>
++
++#include "common.h"
++
++static struct mdio_gpio_platform_data wbd111_mdio = {
++ .mdc = 22,
++ .mdio = 21,
++ .phy_mask = ~(1 << 1),
++};
++
++static struct platform_device wbd111_phy_device = {
++ .name = "mdio-gpio",
++ .id = 0,
++ .dev = {
++ .platform_data = &wbd111_mdio,
++ },
++};
++
++static struct gemini_gmac_platform_data gmac_data = {
++ .bus_id[0] = "0:01",
++ .interface[0] = PHY_INTERFACE_MODE_MII,
++};
++
++static struct gpio_keys_button wbd111_keys[] = {
++ {
++ .code = KEY_SETUP,
++ .gpio = 5,
++ .active_low = 1,
++ .desc = "reset",
++ .type = EV_KEY,
++ },
++};
++
++static struct gpio_keys_platform_data wbd111_keys_data = {
++ .buttons = wbd111_keys,
++ .nbuttons = ARRAY_SIZE(wbd111_keys),
++};
++
++static struct platform_device wbd111_keys_device = {
++ .name = "gpio-keys",
++ .id = -1,
++ .dev = {
++ .platform_data = &wbd111_keys_data,
++ },
++};
++
++static struct gpio_led wbd111_leds[] = {
++ {
++ .name = "L3red",
++ .gpio = 1,
++ },
++ {
++ .name = "L4green",
++ .gpio = 2,
++ },
++ {
++ .name = "L4red",
++ .gpio = 3,
++ },
++ {
++ .name = "L3green",
++ .gpio = 5,
++ },
++};
++
++static struct gpio_led_platform_data wbd111_leds_data = {
++ .num_leds = ARRAY_SIZE(wbd111_leds),
++ .leds = wbd111_leds,
++};
++
++static struct platform_device wbd111_leds_device = {
++ .name = "leds-gpio",
++ .id = -1,
++ .dev = {
++ .platform_data = &wbd111_leds_data,
++ },
++};
++
++static struct sys_timer wbd111_timer = {
++ .init = gemini_timer_init,
++};
++
++static void __init wbd111_init(void)
++{
++ gemini_gpio_init();
++ platform_register_uart();
++ platform_register_pflash(SZ_8M, NULL, 0);
++ platform_device_register(&wbd111_leds_device);
++ platform_device_register(&wbd111_keys_device);
++ platform_device_register(&wbd111_phy_device);
++ platform_register_ethernet(&gmac_data);
++}
++
++MACHINE_START(WBD111, "Wiliboard WBD-111")
++ .phys_io = 0x7fffc000,
++ .io_pg_offst = ((0xffffc000) >> 18) & 0xfffc,
++ .boot_params = 0x100,
++ .map_io = gemini_map_io,
++ .init_irq = gemini_init_irq,
++ .timer = &wbd111_timer,
++ .init_machine = wbd111_init,
++MACHINE_END
+--- a/arch/arm/mach-gemini/Kconfig
++++ b/arch/arm/mach-gemini/Kconfig
+@@ -16,6 +16,13 @@ config MACH_RUT100
+ Say Y here if you intend to run this kernel on a
+ Teltonika 3G Router RUT100.
+
++config MACH_WBD111
++ bool "Wiliboard WBD-111"
++ select GEMINI_MEM_SWAP
++ help
++ Say Y here if you intend to run this kernel on a
++ Wiliboard WBD-111.
++
+ endmenu
+
+ config GEMINI_MEM_SWAP
+--- a/arch/arm/mach-gemini/Makefile
++++ b/arch/arm/mach-gemini/Makefile
+@@ -11,3 +11,4 @@ obj-$(CONFIG_PCI) += pci.o
+ # Board-specific support
+ obj-$(CONFIG_MACH_NAS4220B) += board-nas4220b.o
+ obj-$(CONFIG_MACH_RUT100) += board-rut1xx.o
++obj-$(CONFIG_MACH_WBD111) += board-wbd111.o